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Noun: couch grass  kawch grãs
  1. European grass spreading rapidly by creeping rhizomes; naturalized in North America as a weed
    - dog grass, quackgrass, quack grass, quick grass, witch grass, witchgrass, Agropyron repens, quitch

Derived forms: couch grasses

Type of: wheatgrass, wheat-grass

Encyclopedia: Couch grass