Amide
Part of speech: noun
Definition: Any derivative of an oxoacid in which the hydroxyl group has been replaced with an amino or substituted amino group; especially such derivatives of a carboxylic acid, the carboxamides. Any ionic derivative of ammonia in which a hydrogen atom has been replaced with a metal cation.
Amine
Part of speech: noun
Definition: A functional group formally derived from ammonia by replacing one, two or three hydrogen atoms with hydrocarbon or other radicals.Any organic compound containing an amine functional group.