Webster's Revised Unabridged Dictionary · 1913

Taro

Taro , noun

[From the Polynesian name.]

(Botany) A name for several aroid plants (Colocasia antiquorum, var. esculenta, Colocasia macrorhiza, etc.), and their rootstocks. They have large ovate-sagittate leaves and large fleshy tuberous rootstocks, which are cooked and used for food in tropical countries.