Chile nut vs shrub

Chile nut and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
Chile nut	Yes	No	No	No
shrub	Yes	No	No	No

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

Chile nut: Chilean shrub bearing coral-red fruit with an edible seed resembling a hazelnut
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of Chile nut include bush.

Chile nut (noun)	shrub (noun)
Chilean shrub bearing coral-red fruit with an edible seed resembling a hazelnut	a low woody perennial plant usually having several major stems