neutrino vs lepton

neutrino and lepton both are nouns.

Word	Noun	Adjective	Verb	Adverb
neutrino	Yes	No	No	No
lepton	Yes	No	No	No

As nouns, lepton is a hypernym of neutrino; that is, lepton is a word with a broader meaning than neutrino:

neutrino: an elementary, electrically neutral particle with a very small mass
lepton: an elementary particle that participates in weak interactions; has a baryon number of 0

neutrino (noun)	lepton (noun)
an elementary, electrically neutral particle with a very small mass	an elementary particle that participates in weak interactions; has a baryon number of 0
	100 lepta equal 1 drachma in Greece