DICT.TW Dictionary Taiwan

 A·gros·tis n.  A genus of grasses, including species called in common language bent grass. Some of them, as redtop (Agrostis vulgaris), are valuable pasture grasses.
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 Agrostis
      n : annual or perennial grasses cosmopolitan in northern
          hemisphere: bent grass (so named from `bent' meaning an
          area of unfenced grassland) [syn: genus Agrostis]