pinon nut vs pignolia

pinon nut and pignolia both are nouns.

Word	Noun	Adjective	Verb	Adverb
pinon nut	Yes	No	No	No
pignolia	Yes	No	No	No

As nouns, pinon nut and pignolia are synonyms defined as:

pinon nut and pignolia: edible seed of any of several nut pines especially some pinons of southwestern North America

Other synonyms of pinon nut include pine nut.

pinon nut (noun)	pignolia (noun)
edible seed of any of several nut pines especially some pinons of southwestern North America	edible seed of any of several nut pines especially some pinons of southwestern North America