1. Coarse annual grass cultivated in Japan and southeastern Asia for its edible seeds and for forage; important wildlife food in United States
   "sanwa millet provides food for migrating waterfowl";
   - Japanese millet, billion-dollar grass, Japanese barnyard millet, Echinochloa frumentacea

Derived forms: sanwa millets

Type of: millet

Part of: Echinochloa, genus Echinochloa