enroll vs matriculate

enroll is not a noun while matriculate is a noun.

Word	Noun	Adjective	Verb	Adverb
enroll	No	No	Yes	No
matriculate	Yes	No	Yes	No

As verbs, matriculate is a hyponym of enroll; that is, matriculate is a word with a more specific, narrower meaning than enroll:

Other hyponyms of enroll include draft, enlist, muster in, unionise, unionize, register.

enroll (noun)	matriculate (noun)
	someone who has been admitted to a college or university

enroll (verb)	matriculate (verb)
register formally as a participant or member	enroll as a student