propyl vs propyl radical

propyl and propyl radical both are nouns.

Word	Noun	Adjective	Verb	Adverb
propyl	Yes	No	No	No
propyl radical	Yes	No	No	No

As nouns, propyl and propyl radical are synonyms defined as:

propyl and propyl radical: the monovalent organic group C3H7- obtained from propane

Other synonyms of propyl include propyl group.

propyl (noun)	propyl radical (noun)
the monovalent organic group C3H7- obtained from propane	the monovalent organic group C3H7- obtained from propane