quinolinyl
The radical derived from quinoline

quinolinyls
plural of quinolinyl

quinolizine
Any of several isomeric non-aromatic bicyclic heterocycles, of formula C₉H₉N, having two six-membered rings with the nitrogen atom as one of the bridge atoms; any of very many known derivatives of these compounds

quinolizines
plural of quinolizine

quinolizinone
Any of several carbonyl compounds derived from a quinolizine

quinolizinones
plural of quinolizinone

quinomethide
quinomethane

quinomethides
plural of quinomethide

quinometry
The art of estimating the quantity of quinine in cinchona bark, and in the commercial salts of this alkaloid.

quinonediimine
Any diimine derived from a quinone

quinonediimines
plural of quinonediimine

quinoneimine
Any imine derived from a quinone

quinoneimines
plural of quinoneimine

quinoneoxime
Alternative form of quinonoxime.

quinoneoximes
plural of quinoneoxime

quinonimine
Any of a class of imines formally derived from a quinone by replacing one or both oxygens with =NR.

quinonimines
plural of quinonimine

quinonization
The treatment of a substance with a quinone.

quinonoxime
either the mono- or di- oxime of a quinone; tautomeric with nitrosophenols

quinonoximes
plural of quinonoxime

quinoprotein
Any of a class of proteins that have quinones as cofactors.

quinoproteins
plural of quinoprotein

quinopyrin
Alternative form of quinopyrine.

quinopyrine
A highly concentrated solution of quinine hydrochloride and antipyrine.

quinotoxine
A derivative of quinine that has a historical importance in the synthesis of the drug.

quinotoxines
plural of quinotoxine

quinovopyranose
The furanose form of quinovose

quinovopyranoses
plural of quinovopyranose

quinovosamine
The aminodeoxysugar (3R,4R,5S,6R)-3-amino-6-methyloxane-2,4,5-triol

quinoxalinedione
An organic compound with the formula C₆H₄(NH)₂(CO)₂.
Any of a family of related compounds sharing the same bicyclic core, many of them drugs.

quinoxalinediones
plural of quinoxalinedione

quinoxyl
The hypothetical radical of certain quinone derivatives related to rhodizonic acid.

quinquethiophene
pentathiophene

quinquethiophenes
plural of quinquethiophene

quintine
The embryonic sac of an ovule, sometimes regarded as an innermost fifth integument.

quintozene
pentachloronitrobenzene

quinuclidine
The saturated, bicyclic heterocycle 1-azabicyclo[2.2.2]octane; any of its derivatives

quinuclidines
plural of quinuclidine

quinzaine
The fifteenth day after a feast day, including both days in the reckoning.
A piece of verse having fifteen syllables.

quinzaines
plural of quinzaine

quipazine
A serotonin receptor agonist derived from piperazine.

quormone
Any of a class of cyclic peptides active in quorum sensing.

quormones
plural of quormone

rabatine
Alternative form of rabato (“type of collar”).

racementhol
racemic menthol, a decongestant

racemoramide
The racemic mixture of dextromoramide and levomoramide.

racemorphan
The racemic mixture of the two stereoisomers of 17-methylmorphinan-3-ol: dextrorphan and levorphanol.

racepinephrine
racemic epinephrine, used as a sympathomimetic bronchodilator

racetam
Any of a class of nootropic drugs that share a pyrrolidone nucleus.

racetams
plural of racetam

radargram
A radar image of mineral deposits or a planetary surface.
Synonym of radar chart.

radargrams
plural of radargram

radfem
A radical feminist.

radfems
plural of radfem

radicalism
Any of various radical social or political movements that aim at fundamental change in the structure of society

radicalisms
plural of radicalism

radicicol
A particular natural product that binds to heat shock protein 90 and alters its function.

radiclib
A radical liberal.

radiclibs
plural of radiclib

radioactivities
plural of radioactivity

radioactivity
Spontaneous emission of ionizing radiation as a consequence of a nuclear reaction, or directly from the breakdown of an unstable nucleus.
The radiation so emitted; including gamma rays, alpha particles, neutrons, electrons, positrons, etc.

radioaerosol
An aerosol containing a radioisotope (typically technetium-99m) and a chelating agent

radioaerosols
plural of radioaerosol

radioantagonist
An antagonist labelled with a radioisotope

radioantagonists
plural of radioantagonist

radiobenzene
radioactive benzene (labelled with radioactive carbon)

radiobinding
The binding of radioisotopes (to a substrate)

radiobindings
plural of radiobinding

radiobioassay
The analysis of radioactive material in the body or excreta

radiobioassays
plural of radiobioassay

radiobromine
radioactive bromine

radiocadmium
radioactive cadmium

radiocerium
radioactive cerium

radiochemistry
The chemistry of radioactive substances.
The use of radioisotopes to study the kinetics of chemical reactions.

radiochemoresistance
Synonym of chemoradioresistance.

radiochemosensitization
Synonym of chemosensitization.

radiochlorine
radioactive chlorine (especially when used as a tracer)

radiochromium
radioactive chromium

radiochronology
A technique in which the absolute age of an artefact is determined by measuring the ratios of specific radioactive isotopes

radiocobalt
Radioactive cobalt (especially when used as a tracer).

radiocolloid
Any colloid one or more of whose components is radioactive

radiocolloids
plural of radiocolloid

radioconcentration
concentration of a radioisotope

radioconcentrations
plural of radioconcentration

radioconjugate
A biochemical or immunological conjugate that has a radioisotope marker

radioconjugates
plural of radioconjugate

radiodensities
plural of radiodensity

radiodensitometry
densitometry using a radioisotope

radiodensity
The relative transparency of a material to X-rays and other radiation.

radioembolism
A radiotherapy in which radioactive nanoparticles are injected into an artery and travel to an organ (typically the liver) where they settle

radioerbium
radioactive erbium

radioethanol
radioactive ethanol (labelled with radioactive carbon)

radiofluoride
fluoride labelled with radiofluorine

radiofluorides
plural of radiofluoride

radiofluorine
radioactive fluorine

radiogadolinium
radioactive gadolinium

radiogeology
The study of the distribution of radioactive elements in the Earth's crust.
The use of radioactivity in the dating of rocks.

radiohafnium
radioactive hafnium

radiohalogenation
The labelling of a material with a radiohalogen.

radiohalogenations
plural of radiohalogenation

radioimmunochemistry
immunochemistry using radiolabelled antibodies

radioimmunoconjugate
An immunoconjugate that contains a radionuclide

radioimmunoconjugates
plural of radioimmunoconjugate

radioimmunodiffusion
immunodiffusion using antigens or antibodies labelled with radioisotopes

radioimmunoelectrophoresis
immunoelectrophoresis using antigens or antibodies labelled with radioisotopes

radioimmunolabeling
The attachment of radioisotopes to antibodies.

radioimmunolabelling
Alternative form of radioimmunolabeling.

radioimmunology
The study of immunology using antigens or antibodies labelled with radioisotopes.

radioimmunoprecipitation
immunoprecipitation using antigens or antibodies labelled with radioisotopes

radioimmunotherapeutics
Synonym of radioimmunotherapy.

radioimmunotherapies
plural of radioimmunotherapy

radioimmunotherapy
immunotherapy using antibodies labelled with radioisotopes

radioindium
radioactive indium

radioinfusion
infusion (perfusion) with a radioisotope

radioiodide
radioactive iodide

radioiodides
plural of radioiodide

radioiodination
The incorporation of any radioiodine into a compound or tissue.

radioiodinations
plural of radioiodination

radioiododestannylation
An iododestannylation reaction using radioiodine

radioiododestannylations
plural of radioiododestannylation

radiolanthanum
radioactive lanthanum

radioluminography
A form of luminography that employs a radioisotope

radiolutetium
A radioisotope of lutetium

radiolysis
The dissociation of a molecule as a result of radiation