fur hat vs chapeau

fur hat and chapeau both are nouns.

Word	Noun	Adjective	Verb	Adverb
fur hat	Yes	No	No	No
chapeau	Yes	No	No	No

As nouns, chapeau is a hypernym of fur hat; that is, chapeau is a word with a broader meaning than fur hat:

fur hat: a hat made of fur
chapeau: headdress that protects the head from bad weather; has shaped crown and usually a brim

Other hypernyms of fur hat include hat, lid.

fur hat (noun)	chapeau (noun)
a hat made of fur	headdress that protects the head from bad weather; has shaped crown and usually a brim