grassland(n = noun.location) - land where grass or grasslike vegetation grows and is the dominant form of plant life;
is a kind of biome, parcel, parcel of land, piece of ground, piece of land, tract
has particulars: bent, hayfield, meadow, grazing land, lea, ley, pasture, pastureland, prairie, savanna, savannah, veld, veldt

grassland, n. a large open area covered with grass, esp. one used for grazing.