cyano group vs cyanide radical

cyano group and cyanide radical both are nouns.

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

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

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

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

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