coco de macao vs feather palm

coco de macao and feather palm both are nouns.

Word	Noun	Adjective	Verb	Adverb
coco de macao	Yes	No	No	No
feather palm	Yes	No	No	No

As nouns, feather palm is a hypernym of coco de macao; that is, feather palm is a word with a broader meaning than coco de macao:

coco de macao: tall feather palm of northern Brazil with hard-shelled nuts yielding valuable oil and a kind of vegetable ivory
feather palm: palm having pinnate or featherlike leaves

coco de macao (noun)	feather palm (noun)
tall feather palm of northern Brazil with hard-shelled nuts yielding valuable oil and a kind of vegetable ivory	palm having pinnate or featherlike leaves