cyanide radical vs cyano group

cyanide radical and cyano group both are nouns.

Word	Noun	Adjective	Verb	Adverb
cyanide radical	Yes	No	No	No
cyano group	Yes	No	No	No

As nouns, cyanide radical and cyano group are synonyms defined as:

cyanide radical and cyano group: the monovalent group -CN in a chemical compound

Other synonyms of cyanide radical include cyanide group, cyano radical.

cyanide radical (noun)	cyano group (noun)
the monovalent group -CN in a chemical compound	the monovalent group -CN in a chemical compound