(uncountable) A plant, principally of Medicago sativa, grown as a pasture crop. / (countable) A type or breed of this plant.

plural of alfalfa

An unincorporated community in Deschutes County, Oregon, United States / An unincorporated community in Caddo County, Oklahoma, United States, originally named Boise.

(US) a European weevil, Hypera postica, that infests alfalfa crops

plural of alfalfa weevil

One of 77 counties in Oklahoma, United States. County seat: Cherokee.

A North American pierid butterfly, Colias eurytheme, the caterpillars of which feed on various plants in the pea family, Fabaceae, including alfalfa.