babassu vs feather palm

babassu and feather palm both are nouns.

Word	Noun	Adjective	Verb	Adverb
babassu	Yes	No	No	No
feather palm	Yes	No	No	No

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

babassu: 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

babassu (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