maleate vs antidepressant

maleate and antidepressant both are nouns.

Word	Noun	Adjective	Verb	Adverb
maleate	Yes	No	No	No
antidepressant	Yes	No	No	No

As nouns, antidepressant is a hypernym of maleate; that is, antidepressant is a word with a broader meaning than maleate:

maleate: a salt or ester of maleic acid; used as a nontricyclic antidepressant drug for psychomotor activation
antidepressant: any of a class of drugs used to treat depression; often have undesirable side effects

Other hypernyms of maleate include antidepressant drug, ester.

maleate (noun)	antidepressant (noun)
a salt or ester of maleic acid; used as a nontricyclic antidepressant drug for psychomotor activation	any of a class of drugs used to treat depression; often have undesirable side effects