Definition of quack grass in English:
Another term for couch grass.
- A recent example is a cross with bread wheat and quack grass.
- My worst weeds are the perennials that spread with runners, like quack grass.
- In his pasture, edible weeds like dandelion, chicory, quack grass and even stinging nettles are allowed to thrive.
early 19th century: quack, variant of quick, northern English form of quitch.
Definition of quack grass in:
- British & World English dictionary