1. tuckahoetucka*hoe , n. [north american indian, bread.] (bot.) a curious vegetable production of the southern atlantic united states, growing under ground like a truffle and often attaining immense size. the real nature is unknown. called also indian bread, and indian loaf.tuckahoe perennial herb of the eastern united states having arrowhead-shaped leaves and an elongate pointed spathe and green berries [syn: green arrow arum, peltandra virginica ]