quandong nut vs edible nut

quandong nut and edible nut both are nouns.

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

As nouns, edible nut is a hypernym of quandong nut; that is, edible nut is a word with a broader meaning than quandong nut:

quandong nut: edible nutlike seed of the quandong fruit
edible nut: a hard-shelled seed consisting of an edible kernel or meat enclosed in a woody or leathery shell

quandong nut (noun)	edible nut (noun)
edible nutlike seed of the quandong fruit	a hard-shelled seed consisting of an edible kernel or meat enclosed in a woody or leathery shell