Webster's Revised Unabridged Dictionary · 1913

Frijol

Frijol , noun

[Sp. fríjol, fréjol.]

1.
In Mexico, the southwestern United States, and the West Indies, any cultivated bean of the genus Phaseolus, esp. the black seed of a variety of P. vulgaris.
2.
The beanlike seed of any of several related plants, as the cowpea. Frijoles are an important article of diet among Spanish-American peoples, being used as an ingredient of many dishes.

Also: Frejol, Frijole