- a variety of the common bean, Phaseolus vulgaris, having mottled or spotted seeds: grown chiefly in the southern U.S.
Origin of pinto bean
An Americanism dating back to 1915–20
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a variety of kidney bean that has mottled seeds and is grown for food and fodder in the southwestern US