tranquilizer
nounOne that serves to tranquilize, as soothing music.
nounAny of various drugs used to reduce tension or anxiety; an antianxiety agent.
nounAny of various drugs used to treat psychotic states; an antipsychotic drug. Not in scientific use.
nounOne who or that which tranquilizes. Also spelled tranquiliser, tranquilliser.
nounOne who, or that which, tranquilizes.
nounThat which
A
a drug used to reduce stress or tension without reducing mental clarity