cyano group vs cyanide group

cyano group and cyanide group both are nouns.

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

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

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

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

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