carnauba vs carnauba

carnauba and carnauba both are nouns.

Word	Noun	Adjective	Verb	Adverb
carnauba	Yes	No	No	No
carnauba	Yes	No	No	No

carnauba (noun)	carnauba (noun)
Brazilian fan palm having an edible root; source of a useful leaf fiber and a brittle yellowish wax	Brazilian fan palm having an edible root; source of a useful leaf fiber and a brittle yellowish wax
hard yellowish to brownish wax from leaves of the carnauba palm used especially in floor waxes and polishes	hard yellowish to brownish wax from leaves of the carnauba palm used especially in floor waxes and polishes