pallasite vs meteorite

pallasite and meteorite both are nouns.

Word	Noun	Adjective	Verb	Adverb
pallasite	Yes	No	No	No
meteorite	Yes	No	No	No

As nouns, meteorite is a hypernym of pallasite; that is, meteorite is a word with a broader meaning than pallasite:

pallasite: a meteorite composed principally of olivine and metallic iron
meteorite: stony or metallic object that is the remains of a meteoroid that has reached the earth's surface

pallasite (noun)	meteorite (noun)
a meteorite composed principally of olivine and metallic iron	stony or metallic object that is the remains of a meteoroid that has reached the earth's surface