Ant rice. (Bot.) See under Ant. -- French rice. (Bot.) See Amelcorn. -- Indian rice., a tall reedlike water grass (Zizania aquatica), bearing panicles of a long, slender grain, much used for food by North American Indians. It is common in shallow water in the Northern States. Called also water oat, Canadian wild rice, etc. -- Mountain rice, any species of an American genus (Oryzopsis) of grasses, somewhat resembling rice. -- Rice bunting. (Zoöl.) Same as Ricebird. -- Rice hen (Zoöl.), the Florida gallinule. -- Rice mouse (Zoöl.), a large dark-colored field mouse (Calomys palistris) of the Southern United States. - - Rice paper, a kind of thin, delicate paper, brought from China, -- used for painting upon, and for the manufacture of fancy articles. It is made by cutting the pith of a large herb (Fatsia papyrifera, related to the ginseng) into one roll or sheet, which is flattened out under pressure. Called also pith paper. -- Rice troupial (Zoöl.), the bobolink. -- Rice water, a drink for invalids made by boiling a small quantity of rice in water. -- Rice-water discharge (Med.), a liquid, resembling rice water in appearance, which is vomited, and discharged from the bowels, in cholera. -- Rice weevil (Zoöl.), a small beetle (Calandra, or Sitophilus, oryzæ) which destroys rice, wheat, and Indian corn by eating out the interior; -- called also black weevil.