Delta(n.) A tract of land shaped like the letter delta (/), especially when the land is alluvial and Inclosed between two or more mouths of a river; as, the delta of the Ganges, of the Nile, or of the Mississippi.
Thesaurus Entries
V, alkali flat, alluvial plain, basin, bill, bottomland, branch, breakwater, bushveld, campo, cape, champaign, champaign country, chersonese, coastal plain, coral reef, crotch, crutch, desert, down, downs, fan, fell, flat, flat country, flatland, flats, foreland, fork, furcula, furculum, grass veld, grassland, groin, head, headland, heath, hook, inguen, lande, level, llano, lowland, lowlands, lunar mare, mare, mesa, mesilla, moor, moorland, mull, naze, ness, offshoot, open country, pampa, pampas, peneplain, peninsula, plain, plains, plateau, playa, point, prairie, promontory, prong, ramification, reef, salt flat, salt marsh, salt pan, sandspit, savanna, sebkha, spit, spur, stem, steppe, table, tableland, tongue, tree veld, trident, tundra, upland, vega, veld, weald, wide-open spaces, wishbone, wold