marten vs musteline mammal

marten and musteline mammal both are nouns.

Word	Noun	Adjective	Verb	Adverb
marten	Yes	No	No	No
musteline mammal	Yes	No	No	No

As nouns, musteline mammal is a hypernym of marten; that is, musteline mammal is a word with a broader meaning than marten:

marten: agile slender-bodied arboreal mustelids somewhat larger than weasels
musteline mammal: fissiped fur-bearing carnivorous mammals

Other hypernyms of marten include mustelid, musteline.

marten (noun)	musteline mammal (noun)
agile slender-bodied arboreal mustelids somewhat larger than weasels	fissiped fur-bearing carnivorous mammals