资料来源 : WordNet®

major tranquillizer
     n : tranquilizer used to treat psychotic conditions when a
         calming effect is desired [syn: {major tranquilizer}, {major
         tranquilliser}, {antipsychotic drug}, {antipsychotic
         agent}, {antipsychotic}, {neuroleptic drug}, {neuroleptic
         agent}, {neuroleptic}]