A tropical American climbing plant of the pea family, which yields an edible bean and pod and is widely grown for fodder in tropical countries.
- Genus Canavalia, family Leguminosae: in particular C. ensiformis
More example sentences
- The jack bean and the sword bean are very similar and are occasionally grown in home gardens around the state.
- The jack bean (Canavalia ensiformis) is a bushy, semi-erect annual legume originated in the New World and which is grown mainly as green manure and as cover crop in soil erosion control programs.
Definition of jack bean in:
- The US English dictionary