hemiacetal vs organic compound

hemiacetal and organic compound both are nouns.

Word	Noun	Adjective	Verb	Adverb
hemiacetal	Yes	No	No	No
organic compound	Yes	No	No	No

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

hemiacetal: an organic compound usually formed as an intermediate product in the preparation of acetals from aldehydes or ketones
organic compound: any compound of carbon and another element or a radical

hemiacetal (noun)	organic compound (noun)
an organic compound usually formed as an intermediate product in the preparation of acetals from aldehydes or ketones	any compound of carbon and another element or a radical