lambskin vs pelt

lambskin and pelt both are nouns.

Word	Noun	Adjective	Verb	Adverb
lambskin	Yes	No	No	No
pelt	Yes	No	Yes	No

As nouns, pelt is a hypernym of lambskin; that is, pelt is a word with a broader meaning than lambskin:

Other hypernyms of lambskin include fur.

lambskin (noun)	pelt (noun)
the skin of a lamb with the wool still on	body covering of a living animal
skin of a sheep or goat prepared for writing on	the dressed hairy coat of a mammal

lambskin (verb)	pelt (verb)
	attack and bombard with or as if with missiles
	cast, hurl, or throw repeatedly with some missile
	rain heavily