amide vs ethanamide

amide and ethanamide both are nouns.

Word	Noun	Adjective	Verb	Adverb
amide	Yes	No	No	No
ethanamide	Yes	No	No	No

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

amide: any organic compound containing the group -CONH2
ethanamide: a colorless solid amide of acetic acid used as a solvent and in the synthesis of organic compounds

Other hyponyms of amide include acetamide, acrylamide, peptide, propanamide, proprionamide, ureide.

amide (noun)	ethanamide (noun)
any organic compound containing the group -CONH2	a colorless solid amide of acetic acid used as a solvent and in the synthesis of organic compounds