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a thick, fleshy-leaved South American plant, Xanthosoma atrovirens, of the arum family, having leaves up to 3 feet (90 centimeters) long and nearly 2 feet (60 centimeters) wide.

a plant, Colocasia esculenta, of the arum family, cultivated for its edible tuber: widely distributed throughout tropical and subtropical regions, including the Caribbean, the Pacific Islands, Australia, New Zealand, India, and a number of Asian and African nations.

the edible tuber of Colocasia esculenta, a widely distributed tropical and subtropical plant of the arum family.