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Meaning of couch grass

couch' grass"

Pronunciation: (kouch, kch), [key]
  1. any of various grasses, esp. Agropyron repens, known chiefly as troublesome weeds and characterized by creeping rootstocks that spread rapidly. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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