mink vs mustelid

mink and mustelid both are nouns.

Word	Noun	Adjective	Verb	Adverb
mink	Yes	No	No	No
mustelid	Yes	No	No	No

As nouns, mustelid is a hypernym of mink; that is, mustelid is a word with a broader meaning than mink:

mink: slender-bodied semiaquatic mammal having partially webbed feet; valued for its fur
mustelid: fissiped fur-bearing carnivorous mammals

Other hypernyms of mink include musteline, musteline mammal.

mink (noun)	mustelid (noun)
slender-bodied semiaquatic mammal having partially webbed feet; valued for its fur	fissiped fur-bearing carnivorous mammals
fur coat made from the soft lustrous fur of minks
the expensive fur of a mink