rabot
A rubber of hard wood used in smoothing marble to be polished.
rabphilin
<protein> Receptor (704 amino acid residues) for the small GTP-binding protein rab3A that is implicated in regulat (more...)
rac
1. <molecular biology> Small GTP-binding protein involved in regulating actin cytoskeleton the activated form of r (more...)
racaemic
<chemistry> Denoting a mixture of optically active compounds that is itself optically inactive, being composed of (more...)
racaemic calcium pantothenate
<chemistry> A mixture of the calcium salts of the dextrorotatory and levorotatory isomers of pantothenic acid; sam (more...)
racaemic mixture
<chemistry> A 50:50 mixture of two enantiomers (such a mixture does not rotate plane-polarized light).
raccoon
<zoology> A North American nocturnal carnivore of the genus procyon of the family procyonidae (Procyon lotor) whic (more...)
raccoon eye
<clinical sign, ophthalmology> The appearance of the eyes produced by subconjunctival haemorrhage and/or periorbit (more...)
race
1. The descendants of a common ancestor; a family, tribe, people, or nation, believed or presumed to belong to the same (more...)
racefemine
<drug> Used as a uterine relaxant for relief of postpartum pain.



