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2017 album by Eleventyseven
Rad Science is the fifth studio album by the pop punk band Eleventyseven. It was independently released on November 7, 2017. The release was fan-funded
Rad_Science
American biotechnology firm
Bio-Rad Laboratories, Inc. is an American developer and manufacturer of specialized technological products for the life science research and clinical
Bio-Rad_Laboratories
American pop punk band
September 3, 2017. "Rad Science by eleventyseven - Kickstarter". Kickstarter. August 21, 2017. Retrieved September 3, 2017. "Rad Science by Eleventyseven
Eleventyseven
Topics referred to by the same term
Look up rad or Appendix:Variations of "rad" in Wiktionary, the free dictionary. RAD or Rad may refer to: Rad (film), a 1986 American sports film Rad (character)
RAD
Amateur scientific research
and abundance of birds of entire Indian states. RAD@home Collaboratory is an Indian citizen science research programme in astronomy & astrophysics. Launched
Citizen_science
American entrepreneur (born 1986)
Sean Rad (born May 22, 1986) is an American entrepreneur and Founder of Tinder. Rad launched Tinder in 2012 and, by 2015, Tinder was the top grossing app
Sean_Rad
Making devices resist ionizing radiation
components are susceptible to radiation damage, and radiation-hardened (rad-hard) components are based on their non-hardened equivalents, with some design
Radiation_hardening
Concept of software development
Rapid application development (RAD), also called rapid application building (RAB), is both a general term for adaptive software development approaches
Rapid_application_development
Non-SI unit measuring absorbed dose of ionizing radiation
The rad is a unit of absorbed radiation dose, defined as 1 rad = 0.01 Gy = 0.01 J/kg. It was originally defined in CGS units in 1953 as the dose causing
Rad_(radiation_unit)
SI derived unit of angle
The radian, denoted by the symbol rad, is the unit of angle in the International System of Units (SI) and is the standard unit of angular measure used
Radian
Citizen science collaboratory
RAD@home is a citizen science research collaboratory in India and the first such collaboration in Indian astronomy. It focuses on training university
RAD@home
American YouTuber and Let's Player (born 1987)
Bradley Lamar Colburn (February 10, 1987), better known by his online alias theRadBrad, is an American YouTuber and Let's Player most notable for his video
TheRadBrad
Album by Eleventyseven
band's change in direction via the release of their reunion record of Rad Science. There was a music video treatment created for "Birthrite" that was inevitably
Basic_Glitches
Public science center in Berkeley, California
the Lawrence Hall of Science has featured a rotation of traveling exhibits. Past traveling exhibits include: Tony Hawk Rad Science, Dinosaurs Unearthed
Lawrence_Hall_of_Science
Medical physicist
Azam Niroomand-Rad (Persian: اعظم نیرومند راد) is an Iranian-American medical physicist known for her work in radiation oncology physics, medical physics
Azam_Niroomand-Rad
RadCon is a not-for-profit organization that promotes education in Science Fiction and Fantasy. Every February during President's Day weekend, RadCon
RadCon
1945–1946 sphere of plutonium
somber realization. Slotin received a lethal dose of 1,000 rad (10 Gy) neutron and 114 rad (1.14 Gy) gamma radiation in less than a second. While the
Demon_core
American businessman
Bio-Rad Laboratories, an American life sciences company founded by his parents. He is the son of David and Alice Schwartz, who co-founded Bio-Rad in 1952
Norman_Schwartz
American computer scientist
network science, and applied ethics. In 2023, she won the Lagrange Prize for her work on ethical approaches to artificial intelligence. Eliassi-Rad studied
Tina_Eliassi-Rad
World War II radar research organization at the Massachusetts Institute of Technology
the Rad Lab) was a radar research program operating at the Massachusetts Institute of Technology (MIT) during World War II. From 1940 to 1945, the Rad Lab
MIT_Radiation_Laboratory
Extended play by Eleventyseven
late 2016, the band reunited and released their next full-length album Rad Science in 2017. The title, "Good Spells", is a subtle reference or play at the
Good_Spells
1990 video game
Totally Rad, known in Japan as Magic John (マジック・ジョン, Majikku Jon), is an action-adventure game developed by Aicom and published by Jaleco for the Nintendo
Totally_Rad
Academic journal
155–174 "Radiation Research". 2015 Journal Citation Reports. Web of Science (Science ed.). Thomson Reuters. 2016. "Radiation Research Supplement on JSTOR"
Radiation_Research
Measurement of radiation exposure
deposit anywhere from 0.01 to 0.04 Gy (1.0 to 4.0 rad) in bone depending on the beam energy. As the science of radiation dosimetry developed, it was realised
Roentgen_(unit)
Conjecture in number theory
made: rad ( a b c ) = rad ( a ) rad ( b ) rad ( c ) = rad ( 1 ) rad ( 2 6 n − 1 ) rad ( 2 6 n ) = 2 rad ( 2 6 n − 1 ) = 2 rad ( 9 ⋅
Abc_conjecture
Chemical compound
Ex-Rad (or Ex-RAD; recilisib sodium (INN, USAN); development code ON 01210.Na) is an experimental drug being developed by Onconova Therapeutics and the
Ex-Rad
Integration of software development and operations
academic perspective, Len Bass, Ingo Weber, and Liming Zhu—three computer science researchers from the CSIRO and the Software Engineering Institute—defined
DevOps
Israeli-American start-up
StemRad has also developed the StemRad MD, a protective suit designed to provide whole-body radiation protection to physicians, and the AstroRad vest
StemRad
2011 studio album by Eleventyseven
disbandment in 2014, until their reunion in late 2016 and release of Rad Science in November 2017. The album received generally overall successful reviews
Sugarfist
Korean deep-space CubeSat
K-RadCube was a 12U cubesat developed by South Korea's Korea AeroSpace Administration (KASA) as a rideshare payload on the Artemis II mission. The probe's
K-RadCube
Software development methodology
International Conference on Electronics, Control, Optimization and Computer Science (ICECOCS). pp. 1–6. doi:10.1109/ICECOCS50124.2020.9314485. ISBN 978-1-7281-6921-7
CI/CD
Radiation detection instrument on the Curiosity rover
The Radiation Assessment Detector (RAD) is an instrument mounted on the Mars Science Laboratory's Curiosity rover. It was the first of ten instruments
Radiation_assessment_detector
American actor (born 1973)
Series Severance Nominated Best Actor in a Science Fiction/Fantasy Series Won 2025 Best Actor in a Science Fiction/Fantasy Series Nominated Best Actor
Adam_Scott
transgender people. In 2014, the Oregon Museum of Science and Industry (OMSI) hosted the Tony Hawk-Rad Science exhibit, which focused on physics principles
Skateboarding in Portland, Oregon
Skateboarding_in_Portland,_Oregon
Academic journal
Web of Science (Science ed.). Clarivate. 2022. "Journals Ranked by Impact: Optics". 2021 Journal Citation Reports. Web of Science (Science ed.). Clarivate
Journal of Synchrotron Radiation
Journal_of_Synchrotron_Radiation
Israeli manufacturer of networking equipment
manufacturers specialized networking equipment. RAD is a member of the $1.3 billion RAD Group of companies. RAD was founded by brothers Yehuda and Zohar Zisapel
RAD_Data_Communications
2012 EP by Eleventyseven
"Appalachian Wine". The redone song was then released on the band's Rad Science: B-Sides EP. Overall, the EP received positive reviews from professional
Attack_of_the_Mountain_Medley
Result of nuclear radiation exposure
recovery or death follows. ARS involves a total dose of greater than 0.7 Gy (70 rad), which generally occurs from a source outside the body, delivered within
Acute_radiation_syndrome
American electrical engineer (1907–1985)
secretary for radar. In February 1944, he went to England to direct the Rad Lab's field operation in Europe. There, he organized radar deployments for
John_G._Trump
Radiation Journal
Nuclear Information System Scopus Emerging Sources Citation Index - Web of Science "INIS List of Journal Titles" (PDF). INIS. January 2020. p. 183. Retrieved
Journal of Radiation Protection and Research
Journal_of_Radiation_Protection_and_Research
Radiotherapy machine involved in six accidents
exposures of 4 and 3 rad, plus a 79-rad photon treatment for a total exposure of 86 rad. Film was placed under the patient and 4 rad were administered through
Therac-25
Academic journal
Rad (Croatian for proceedings, work) is an academic journal published by the Yugoslav, now Croatian, Academy of Sciences and Arts. It was their only publication
Rad_(journal)
Odd radio circle in the constellation Canes Venatici
identified through citizen science collaboration. RAD J131346 was discovered on June 11, 2024, during an online training session of the RAD@home Astronomy Collaboratory
RAD_J131346.9+500320
American computer scientist
and Data Science (RAD) Collaboratory". Retrieved 2026-06-12. "Dimitris Metaxas – The Rutgers Artificial Intelligence and Data Science (RAD) Collaboratory"
Dimitris_Metaxas
Reflexive dilation of the human anus in response to stimulation
Reflex anal dilation (RAD) is the reflexive dilation of the human anus to a diameter greater than two centimeters in response to the parting of the buttocks
Reflex_anal_dilation
American story artist (born 1990)
Radford Sechrist, also known as Rad Sechrist, is an American animator, director, producer, storyboard artist, and educator. He is best known as the creator
Radford_Sechrist
Product of the prime factors of an integer
therefore rad ( 504 ) = 2 ⋅ 3 ⋅ 7 = 42 {\displaystyle \operatorname {rad} (504)=2\cdot 3\cdot 7=42} The function r a d {\displaystyle \mathrm {rad} } is
Radical_of_an_integer
Austrian entrepreneur and inventor
Jakob Christof Rad (Anglicised Jacob Christoph Rad, Czech: Jakub Kryštof Rad; 25 March 1799 – 13 October 1871) was a Swiss-born Austrian physician and
Jakob_Christof_Rad
2006 studio album by Eleventyseven
Land of Fake Believe Galactic Conquest Adventures in Eville Sugarfist Rad Science Basic Glitches EPs Quota Attack of the Mountain Medley Regifted Good
And_the_Land_of_Fake_Believe
Laboratory at US university
Computer Science and Artificial Intelligence Laboratory (CSAIL) is a research institute at the Massachusetts Institute of Technology (MIT) formed by the
MIT Computer Science and Artificial Intelligence Laboratory
MIT_Computer_Science_and_Artificial_Intelligence_Laboratory
Technical books on microwave radar technologies (1946-1951)
Western Electric. In the fall of 1944, Rad Lab associate director Isidor Rabi recognized that while basic science had stalled during the war, five years
MIT Radiation Laboratory Series
MIT_Radiation_Laboratory_Series
Scientific journal
aip.org. Retrieved December 19, 2025. "Web of Science Master Journal List". Intellectual Property & Science. Clarivate. Retrieved December 19, 2025. "Matter
Matter and Radiation at Extremes
Matter_and_Radiation_at_Extremes
Psychological disorder that can affect children
(RAD) is an attachment disorder characterized by markedly disturbed and developmentally inappropriate ways of relating socially in most contexts. RAD primarily
Reactive_attachment_disorder
Software development process
architecture Event storming Knowledge representation Ontology (information science) Semantic analysis (knowledge representation) Semantic networks Semantics
Domain-driven_design
Racketeer (1929) Racketeer Rabbit (1946) Rackety Rax (1932) Racquet (1979) Rad (1986) Radar Station (1953) Le Radeau de la Méduse (1994) Radha (2017) Radha
List_of_films:_Q–R
Private research university in Cambridge, Massachusetts, United States
inherited the Rad Lab's facilities and an Army–Navy contract for basic research in microwaves and electronics; the Laboratory for Nuclear Science (1946) opened
Massachusetts Institute of Technology
Massachusetts_Institute_of_Technology
Engineering approach to software development
Software engineering is a branch of both computer science and engineering focused on designing, developing, testing, and maintaining software applications
Software_engineering
Academic journal
"Environmental and Experimental Botany". 2021 Journal Citation Reports. Web of Science (Science ed.). Clarivate Analytics. 2022. Official website v t e
Environmental and Experimental Botany
Environmental_and_Experimental_Botany
Unexplained circular astronomical object detected only by radio waves
ORC J2103-6200, ORC J0356-4216 and RAD J131346.9+500320. The last one, RAD J131346.9+500320, discovered by the RAD@home citizen scientists using LOFAR
Odd_radio_circle
Process by which software is developed
programming approach during the mid-1990s Rapid application development (RAD), since 1991 Dynamic systems development method (DSDM), since 1994 Scrum
Software_development_process
Computer science department of an American university
Alan Mislove, Interim Dean, Professor Elizabeth Mynatt, Dean Tina Eliassi-Rad, inaugural Joseph E. Aoun Professor Lorenzo Torresani, President Joseph E
Khoury College of Computer Sciences
Khoury_College_of_Computer_Sciences
October 1, 2020. "S&P Dow Jones Indices Announces Tyler Technologies, Bio-Rad Laboratories and Teledyne Technologies Set to Join S&P 500; Others to Join
List_of_S&P_500_companies
"No Shaking" Bikey ft. Dapper AJ 2010s Hip-Hop/Rap Mar 29, 2012 No "She's Rad" Sunny Side Up 2010s Reggae/Ska Mar 29, 2012 No "Song for the Broken" Close
List of Rock Band Network songs
List_of_Rock_Band_Network_songs
Academic journal
Abstracts Service Index Medicus/MEDLINE/PubMed Science Citation Index Expanded Current Contents/Life Sciences BIOSIS Previews Scopus According to the Journal
Journal_of_Radiation_Research
Academic journal
Search - IP & Science - Clarivate Analytics". Retrieved 2014-12-27. "Applied Radiation and Isotopes". 2024 Journal Citation Reports (Science ed.). Clarivate
Applied Radiation and Isotopes
Applied_Radiation_and_Isotopes
primarily for spacecraft applications and many of them are radiation hardened (rad-hard). These microprocessors are compatible with MIPS R3000 and have an integrated
KOMDIV-32
Scientific procedure performed to validate a hypothesis
handbook of experimental political science. Cambridge: Cambridge University Press. ISBN 978-0521174558. Gerhard von Rad, Old Testament Theology, Vol. 2 (Louisville:
Experiment
Archival descriptive standard
The Rules for Archival Description (RAD) is the Canadian archival descriptive standard. It provides a set of rules based on traditional archival principles
Rules for Archival Description
Rules_for_Archival_Description
Figure formed by two rays meeting at a common point
§ Measuring angles), but in such a way that its measure is 2π rad, approximately 6.28 rad. Historically the degree unit was chosen such as the straight
Angle
Laboratory-scale Chromatography Systems". GE Life Sciences. Retrieved 5 Feb 2020. "Protein Purification Solutions". Bio-Rad Laboratories. Retrieved 5 Feb 2020.
Äkta_Explorer
Academic journal
Journal | ScienceDirect.com by Elsevier". www.sciencedirect.com. Retrieved 2025-03-02. "Aims and scope - Free Radical Biology and Medicine | ScienceDirect
Free Radical Biology and Medicine
Free_Radical_Biology_and_Medicine
This is a list of notable science fiction conventions, as distinct from anime conventions, brony conventions, comic book conventions, furry conventions
List of science fiction conventions
List_of_science_fiction_conventions
Flight". Next Spaceflight. Retrieved 1 March 2025. https://www.ixbt.com/live/science/zapusk-kitayskoy-rakety-tianlong-3-zavershilsya-neudachey-na-vtoroy-minute-poleta
List of spaceflight launches in April–June 2026
List_of_spaceflight_launches_in_April–June_2026
Software development practice
frameworks ASD DAD DevOps DSDM FDD IID Kanban Lean SD LeSS MDE MSF PSP RAD RUP SAFe Scrum SEMAT TDD TSP UP XP Supporting disciplines Configuration management
Continuous_integration
European CubeSat for demonstrating space weather-related technologies
RadCube was a technology demonstration CubeSat for space weather monitoring technologies, operated by the European Space Agency (ESA) in low Earth orbit
RadCube
Research Department
The Department of Brain and Cognitive Sciences at the Massachusetts Institute of Technology, Cambridge, Massachusetts, United States, engages in fundamental
MIT Department of Brain and Cognitive Sciences
MIT_Department_of_Brain_and_Cognitive_Sciences
Subject of radiation experiment (1887–1966)
1460 rad, respectively. The dose of 580 rad was calculated based on the "average skeletal dose" contributed from the two radionuclides Pu-238 (575 rad) and
Albert_Stevens
lower values are outside the statistically significant reach of empirical science and are expected to remain unknowable. From model-based epidemiological
Deaths due to the Chernobyl disaster
Deaths_due_to_the_Chernobyl_disaster
Software application used to develop software
document interface § IDE-style interface (MDI) Rapid application development (RAD) Read–Eval–Print Loop (REPL) Notebook interface Code analysis tools Source
Integrated development environment
Integrated_development_environment
Academic journal
2017-09-26. Retrieved 2014-12-27. "Health Physics". 2014 Journal Citation Reports. Web of Science (Science ed.). Thomson Reuters. 2015. Official website v t e
Health_Physics_(journal)
Umbrella term for certain approaches to software development
micromanaged. These lightweight methods included rapid application development (RAD), from 1991; the unified process (UP) and dynamic systems development method
Agile_software_development
Unit of rotational speed
per second (rad/s). Although they have the same dimensions (reciprocal time) and base unit (s−1), the hertz (Hz) and radians per second (rad/s) are special
Revolutions_per_minute
Nonstandard, humorous unit of length
December, 2005 National Public Radio Interview with Oliver Smoot upon his retirement Portals: Science Engineering Technology Massachusetts United States
Smoot
Machado; Joydeep, Das; Aarti, Muley; Arundhati, Purohit (2025-09-25). "RAD@home discovery of extragalactic radio rings and odd radio circles: clues
List of citizen science projects
List_of_citizen_science_projects
High level structures of a software system
architecture" did not see widespread usage until the 1990s. The field of computer science had encountered problems associated with complexity since its formation
Software_architecture
Modelling software development in sequential phases
(August): 1–9 "Waterfall". Bremen University - Mathematics and Computer Science. Archived from the original on 2022-01-19. Retrieved 2021-04-15. Abbas
Waterfall_model
Lack of romantic attraction to others
from each other': LGBTIQ Young People's Mental Health Help-seeking and the RAD Australia Online Directory. Young and Well Cooperative Research Centre. doi:10
Aromanticism
QS QSC African Safari Airways ZEBRA Kenya QUI Aero Quimmco QUIMMCO Mexico RAD Alada AIR ALADA Angola RAI Aerotur Air DIASA Kazakhstan RAP Air Center Helicopters
List_of_airline_codes
Peer-reviewed scientific journal
published quarterly by Springer Science+Business Media on behalf of Institute of High Energy Physics of Chinese Academy of Sciences. Established in 2017, it
Radiation Detection Technology and Methods
Radiation_Detection_Technology_and_Methods
American actor (born 1990)
Last Man. In 2024, he played the role of young Mike Evans in the Netflix science fiction series 3 Body Problem. In September 2022, Schnetzer played Eli
Ben_Schnetzer
Solid dome dividing the primal waters
17.3), refers to the process of hammering metal into sheets. Gerhard von Rad explains: Rāqīaʿ means that which is firmly hammered, stamped (a word of
Firmament
NASA rover exploring Mars since 2012
"SwRI Radiation Assessment Detector (RAD) Homepage". Southwest Research Institute. Retrieved January 19, 2011. "RAD". NASA. April 16, 2024. "Laboratory
Curiosity_(rover)
Collaborative approach to designing and developing software
frameworks ASD DAD DevOps DSDM FDD IID Kanban Lean SD LeSS MDE MSF PSP RAD RUP SAFe Scrum SEMAT TDD TSP UP XP Supporting disciplines Configuration management
Behavior-driven_development
Management framework
that Customers Love. Addison-Wesley Professional. ISBN 978-0-321-68413-4. Rad, Nader K.; Turley, Frank (2018). Agile Scrum Foundation Courseware, Second
Scrum_(project_management)
2009 studio album by Eleventyseven
Land of Fake Believe Galactic Conquest Adventures in Eville Sugarfist Rad Science Basic Glitches EPs Quota Attack of the Mountain Medley Regifted Good
Adventures_in_Eville
Retrieved 2011-10-25. "Rad&Run am Ring 2015 Results Zeitfahren-Radrennen (22km)". radamring.r.mikatiming.de. Retrieved 2020-04-12. "Rad am Ring 2016 Results
List of Nürburgring Nordschleife lap times
List_of_Nürburgring_Nordschleife_lap_times
Ionizing radiation
a factor of 20, reflecting their greater ionising effect on tissue. The rad is the deprecated CGS unit for absorbed dose and the rem is the deprecated
Beta_particle
Creation and maintenance of software
frameworks ASD DAD DevOps DSDM FDD IID Kanban Lean SD LeSS MDE MSF PSP RAD RUP SAFe Scrum SEMAT TDD TSP UP XP Supporting disciplines Configuration management
Software_development
Meredith Belbin, legendary pioneer of team role theory Der letzte Schweizer Rad-Star der goldenen 50er-Jahre ist tot (in German) Zomrel bývalý politik Smeru
Deaths_in_March_2025
Academic journal
research in biophysics and radiation biology. It is published by Springer Science+Business Media and the editors-in-chief are Anna A. Friedl (LMU Munich)
Radiation and Environmental Biophysics
Radiation_and_Environmental_Biophysics
RAD SCIENCE
RAD SCIENCE
Boy/Male
English
Red.
Female
Japanese
(è˜) Japanese name RAN means "lily" or "orchid."
Male
Hebrew
(רַב) Hebrew name RAV means "great" or "teacher."
Male
Hebrew
 Variant spelling of Hebrew Rav, RAB means "great" or "teacher." Compare with another form of Rab.
Boy/Male
Arabic, Australian, British, English, Muslim
Leader; Red
Boy/Male
English
Red.
Male
Native American
Native American Navajo name GAD means "juniper tree."
Boy/Male
American, Anglo, Australian, British, Christian, English, Jamaican
Form of Reed; A Reed; Red-haired
Male
English
Short form of English names beginning with Brad-, from Old English brád, BRAD means "broad."
Female
Russian
(Рада) Bulgarian and Russian name derived from the Slavic element rad, RADA means "happy."
Boy/Male
Australian, British, Christian, English
Red Headed; Fire; Ruddy Complexioned
Female
English
English name, possibly derived from the vocabulary word ray, RAE means "sunbeam."
Male
Scottish
 Pet form of Scottish Raibeart, RAB means "bright fame." Compare with another form of Rab.
Boy/Male
Indian, Telugu
Lord Ram
Boy/Male
English Teutonic Biblical Sanskrit
Ram.
Boy/Male
English
Red haired.
Boy/Male
American, Anglo, Arabic, Australian, British, English, Jamaican
Adviser; Thunder
Male
English
Variant spelling of English Ray, RAE means "wise protector."Â
Male
Romanian
Romanian pet form of Slavic names containing the element rad, RADU means "happy."
Male
English
English surname transferred to forename use, derived from an Old English byname, Red, READ means "red-headed or ruddy-complexioned."Â
RAD SCIENCE
RAD SCIENCE
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Sanskrit, Sindhi, Telugu
Patience; Brave
Boy/Male
Hindu, Indian, Kannada, Tamil
Rhyming Variant of Waylon - a Historical Blacksmith with Supernatural Powers
Girl/Female
Indian, Telugu
Important
Boy/Male
Scottish
Speckled.
Girl/Female
Hindu, Indian
Love; Affection
Boy/Male
Tamil
Shining, Praising
Male
Egyptian
, believes; true and upright.
Girl/Female
Arabic, Muslim
Love; Affection
Girl/Female
American, Australian, Christian, German
Firstborn Daughter
Girl/Female
Hindu, Indian, Traditional
Traditional
RAD SCIENCE
RAD SCIENCE
RAD SCIENCE
RAD SCIENCE
RAD SCIENCE
v. t.
To make red.
n.
A rod or stick, as a fishing rod, a measuring rod, or a rod used to drive cattle with.
n.
A raid.
superl.
Not tanned; as, raw hides
superl.
Wanting good qualities, whether physical or moral; injurious, hurtful, inconvenient, offensive, painful, unfavorable, or defective, either physically or morally; evil; vicious; wicked; -- the opposite of good; as, a bad man; bad conduct; bad habits; bad soil; bad health; bad crop; bad news.
imp. & p. p.
of Read
n.
An abbreviation for Red Republican. See under Red, a.
n.
A footpath; a road.
n.
A red pigment.
v. i.
To be mad; to go mad; to rave. See Madding.
n.
A hydraulic ram. See under Hydraulic.
superl.
Not distilled; as, raw water
imp. & p. p.
of Rid
supperl.
Afflictive; calamitous; causing sorrow; as, a sad accident; a sad misfortune.
n.
An inroad; an invasion; a raid.
n.
One of the component elements of the total radiation from a body; any definite or limited portion of the spectrum; as, the red ray; the violet ray. See Illust. under Light.
n.
Ruddle; red ocher.
supperl.
Hence, bad; naughty; troublesome; wicked.