Glucophage vs antidiabetic

Glucophage and antidiabetic both are nouns.

Word	Noun	Adjective	Verb	Adverb
Glucophage	Yes	No	No	No
antidiabetic	Yes	No	No	No

As nouns, antidiabetic is a hypernym of Glucophage; that is, antidiabetic is a word with a broader meaning than Glucophage:

Glucophage: an antidiabetic drug (trade name Glucophage) prescribed to treat type II diabetes
antidiabetic: a drug used to treat diabetes mellitus

Other hypernyms of Glucophage include antidiabetic drug.

Glucophage (noun)	antidiabetic (noun)
an antidiabetic drug (trade name Glucophage) prescribed to treat type II diabetes	a drug used to treat diabetes mellitus