anhydride vs chemical compound

anhydride and chemical compound both are nouns.

Word	Noun	Adjective	Verb	Adverb
anhydride	Yes	No	No	No
chemical compound	Yes	No	No	No

As nouns, chemical compound is a hypernym of anhydride; that is, chemical compound is a word with a broader meaning than anhydride:

anhydride: a compound formed from one or more other compounds in a reaction resulting in removal of water
chemical compound: (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight

Other hypernyms of anhydride include compound.

anhydride (noun)	chemical compound (noun)
a compound formed from one or more other compounds in a reaction resulting in removal of water	(chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight