gri-gri vs feather palm

gri-gri and feather palm both are nouns.

Word	Noun	Adjective	Verb	Adverb
gri-gri	Yes	No	No	No
feather palm	Yes	No	No	No

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

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

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