macamba vs feather palm

macamba and feather palm both are nouns.

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

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

macamba: tropical American feather palm having a swollen spiny trunk and edible nuts
feather palm: palm having pinnate or featherlike leaves

macamba (noun)	feather palm (noun)
tropical American feather palm having a swollen spiny trunk and edible nuts	palm having pinnate or featherlike leaves