pissaba palm vs feather palm

pissaba palm and feather palm both are nouns.

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

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

pissaba palm: Brazilian palm yielding fibers used in making ropes, mats, and brushes
feather palm: palm having pinnate or featherlike leaves

pissaba palm (noun)	feather palm (noun)
Brazilian palm yielding fibers used in making ropes, mats, and brushes	palm having pinnate or featherlike leaves