oil palm vs feather palm

oil palm and feather palm both are nouns.

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

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

oil palm: pinnate-leaved palms of the genus Elaeis having dense clusters of crowded flowers and bright red fruit and yielding high quality palm oils
feather palm: palm having pinnate or featherlike leaves

oil palm (noun)	feather palm (noun)
pinnate-leaved palms of the genus Elaeis having dense clusters of crowded flowers and bright red fruit and yielding high quality palm oils	palm having pinnate or featherlike leaves