tolazamide vs sulfonylurea

tolazamide and sulfonylurea both are nouns.

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

As nouns, sulfonylurea is a hypernym of tolazamide; that is, sulfonylurea is a word with a broader meaning than tolazamide:

tolazamide: a drug (trade name Tolinase) used in treating stable adult-onset diabetes mellitus
sulfonylurea: antidiabetic consisting of any of several drugs that reduce the level of glucose in the blood; used to treat diabetes mellitus

tolazamide (noun)	sulfonylurea (noun)
a drug (trade name Tolinase) used in treating stable adult-onset diabetes mellitus	antidiabetic consisting of any of several drugs that reduce the level of glucose in the blood; used to treat diabetes mellitus