an annual leguminous plant (Cyamopsis tetragonoloba) native to India and grown in the SW U.S. for forage
guaranteed
See guar in American Heritage Dictionary 4
(gwär)
noun
An annual plant (Cyamopsis tetragonolobus) probably native to India, adapted to semiarid regions and grown as a forage crop and for its seeds, from which guar gum is obtained. Also called cluster bean.