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.
Words that Rhyme with Valium
Example sentences of the word valium
Some well-known examples are valium, barbital and phenobarbital.