frijol vs kidney bean

frijol and kidney bean both are nouns.

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

As nouns, frijol and kidney bean are synonyms defined as:

frijol and kidney bean: the common bean plant grown for the beans rather than the pods (especially a variety with large red kidney-shaped beans)

Other synonyms of frijol include frijole.

frijol (noun)	kidney bean (noun)
the common bean plant grown for the beans rather than the pods (especially a variety with large red kidney-shaped beans)	large dark red bean; usually dried
	the common bean plant grown for the beans rather than the pods (especially a variety with large red kidney-shaped beans)