(idiomatic, proscribed) Complete destruction.

(chemistry) Denoting a racemic mix or racemate of enantiomers.

(chemistry) Alternative form of race-; Denoting a racemic mix or racemate (before a vowel)

(idiomatic) To start something very quickly.

One who barrel races.

(idiomatic) To go unnoticed, especially for a long period of time.

plural of radial engine

plural of radial distribution function

Racism expressed in the practice of social and political institutions.

(psychology) A series of uncontrollable thoughts that switch rapidly between ideas, a symptom of bipolar disorder, anxiety disorders or other mental illnesses.