ethanoyl group vs acetyl radical

ethanoyl group and acetyl radical both are nouns.

Word	Noun	Adjective	Verb	Adverb
ethanoyl group	Yes	No	No	No
acetyl radical	Yes	No	No	No

As nouns, ethanoyl group and acetyl radical are synonyms defined as:

ethanoyl group and acetyl radical: the organic group of acetic acid (CH3CO-)

Other synonyms of ethanoyl group include acetyl, acetyl group, ethanoyl radical.

ethanoyl group (noun)	acetyl radical (noun)
the organic group of acetic acid (CH3CO-)	the organic group of acetic acid (CH3CO-)