nontricyclic drug is a noun meaning "a class of antidepressant drugs that are not tricyclic drugs and do not act by inhibiting MAO". It carries one recorded sense.
a class of antidepressant drugs that are not tricyclic drugs and do not act by inhibiting MAO
Definitions, synonyms and semantic relations for nontricyclic drug come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.