(n) annual or perennial grasses cosmopolitan in northern hemisphere: bent grass (so named from `bent' meaning an area of unfenced grassland), Syn. genus Agrostis
‖n. [ L., fr. Gr. &unr_;. ] A genus of grasses, including species called in common language bent grass. Some of them, as redtop (Agrostis vulgaris), are valuable pasture grasses. [ 1913 Webster ]