Edronax vs antidepressant drug

Edronax and antidepressant drug both are nouns.

Word	Noun	Adjective	Verb	Adverb
Edronax	Yes	No	No	No
antidepressant drug	Yes	No	No	No

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

Edronax: an antidepressant drug that blocks the reuptake of norepinephrine
antidepressant drug: any of a class of drugs used to treat depression; often have undesirable side effects

Other hypernyms of Edronax include antidepressant.

Edronax (noun)	antidepressant drug (noun)
an antidepressant drug that blocks the reuptake of norepinephrine	any of a class of drugs used to treat depression; often have undesirable side effects