'diazepam' definitions:

Definition of 'diazepam'

(from WordNet)
noun
A tranquilizer (trade name Valium) used to relieve anxiety and relax muscles; acts by enhancing the inhibitory actions of the neurotransmitter GABA; can also be used as an anticonvulsant drug in cases of nerve agent poisoning [syn: diazepam, Valium]