common bean vs frijol

common bean and frijol both are nouns.

Word	Noun	Adjective	Verb	Adverb
common bean	Yes	No	No	No
frijol	Yes	No	No	No

As nouns, frijol is a hyponym of common bean; that is, frijol is a word with a more specific, narrower meaning than common bean:

common bean: the common annual twining or bushy bean plant grown for its edible seeds or pods
frijol: the common bean plant grown for the beans rather than the pods (especially a variety with large red kidney-shaped beans)

Other hyponyms of common bean include frijole, kidney bean, green bean, wax bean.

common bean (noun)	frijol (noun)
any of numerous beans eaten either fresh or dried	the common bean plant grown for the beans rather than the pods (especially a variety with large red kidney-shaped beans)
the common annual twining or bushy bean plant grown for its edible seeds or pods