sulfonylurea vs Orinase

sulfonylurea and Orinase both are nouns.

Word	Noun	Adjective	Verb	Adverb
sulfonylurea	Yes	No	No	No
Orinase	Yes	No	No	No

As nouns, Orinase is a hyponym of sulfonylurea; that is, Orinase is a word with a more specific, narrower meaning than sulfonylurea:

sulfonylurea: antidiabetic consisting of any of several drugs that reduce the level of glucose in the blood; used to treat diabetes mellitus
Orinase: sulfonylurea; an oral antidiabetic drug (trade name Orinase) used in the treatment of adult-onset diabetes mellitus

Other hyponyms of sulfonylurea include tolazamide, Tolinase, tolbutamide.

sulfonylurea (noun)	Orinase (noun)
antidiabetic consisting of any of several drugs that reduce the level of glucose in the blood; used to treat diabetes mellitus	sulfonylurea; an oral antidiabetic drug (trade name Orinase) used in the treatment of adult-onset diabetes mellitus