mink coat vs mink

mink coat and mink both are nouns.

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

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

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