cyano group vs cyano radical

cyano group and cyano radical both are nouns.

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

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

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

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

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