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quack grass

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noun \ˈkwak-\

Definition of quack grass

  1. :  a European grass (Elytrigia repens syn. Agropyron repens) that is naturalized throughout North America and spreads by creeping rhizomes —called also couch grass, quitch, twitch, witchgrass




Medical Dictionary

quack grass

noun

Medical Definition of quack grass

  1. :  a European grass of the genus Agropyron (A. repens) that is naturalized throughout North America and has roots and rhizome with diuretic properties—called also couch grass, quitch, twitch, witchgrass




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