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Definition of Giant taro
1. Noun. Large evergreen with extremely large erect or spreading leaves; cultivated widely in tropics for its edible rhizome and shoots; used in wet warm regions as a stately ornamental. 
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1. Noun. Large evergreen with extremely large erect or spreading leaves; cultivated widely in tropics for its edible rhizome and shoots; used in wet warm regions as a stately ornamental.