winter's bark vs winter's bark

winter's bark and winter's bark both are nouns.

Word	Noun	Adjective	Verb	Adverb
winter's bark	Yes	No	No	No
winter's bark	Yes	No	No	No

winter's bark (noun)	winter's bark (noun)
South American evergreen tree yielding winter's bark and a light soft wood similar to basswood	South American evergreen tree yielding winter's bark and a light soft wood similar to basswood
aromatic bark having tonic and stimulant properties	aromatic bark having tonic and stimulant properties