maranta n 1: any of numerous herbs of the genus Maranta having tuberous starchy roots and large sheathing leaves
Maranta \Ma*ran"ta\, prop. n. [NL.] (Bot.) A genus of endogenous plants found in tropical America, and some species also in India. They have tuberous roots containing a large amount of starch, and from one species ({Maranta arundinacea}, the American arrowroot or obedience plant) {arrowroot} ({arrowroot starch}) is obtained. Many kinds are cultivated for ornament. [1913 Webster]