edible nut vs pinon nut

edible nut and pinon nut both are nouns.

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

As nouns, pinon nut is a hyponym of edible nut; that is, pinon nut is a word with a more specific, narrower meaning than edible nut:

edible nut: a hard-shelled seed consisting of an edible kernel or meat enclosed in a woody or leathery shell
pinon nut: edible seed of any of several nut pines especially some pinons of southwestern North America

edible nut (noun)	pinon nut (noun)
a hard-shelled seed consisting of an edible kernel or meat enclosed in a woody or leathery shell	edible seed of any of several nut pines especially some pinons of southwestern North America