mink vs mink coat

mink and mink coat both are nouns.

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

As nouns, mink and mink coat are synonyms defined as:

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