WordNet sense 1 (seed of the broad-bean plant):

broad bean, fava bean

WordNet sense 2 (large shrub or shrubby tree having sharp spines and pinnate leaves with small deciduous leaflets and sweet-scented racemose yellow-orange flowers; grown as ornamentals or hedging or emergency food for livestock; tropical America but naturalized in southern United States):

Jerusalem thorn, Parkinsonia aculeata