billion-dollar grass

Definitions of billion-dollar grass

1. noun

   coarse annual grass cultivated in Japan and southeastern Asia for its edible seeds and for forage; important wildlife food in United States
   synonyms: Echinochloa frumentacea, Japanese barnyard millet, Japanese millet, sanwa millet

   type of:

   millet

   any of various small-grained annual cereal and forage grasses of the genera Panicum, Echinochloa, Setaria, Sorghum, and Eleusine