carnauba palm vs wax palm

carnauba palm and wax palm both are nouns.

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

As nouns, carnauba palm and wax palm are synonyms defined as:

carnauba palm and wax palm: Brazilian fan palm having an edible root; source of a useful leaf fiber and a brittle yellowish wax

Other synonyms of carnauba palm include carnauba, Copernicia cerifera, Copernicia prunifera.

carnauba palm (noun)	wax palm (noun)
Brazilian fan palm having an edible root; source of a useful leaf fiber and a brittle yellowish wax	palm of the Andes yielding a resinous wax which is mixed with tallow to make candles
	Brazilian fan palm having an edible root; source of a useful leaf fiber and a brittle yellowish wax
	South American palm yielding a wax similar to carnauba wax