quack grass

noun

Inland North and North Midland U.S..

1. a couch grass, Agropyron repens, a pernicious weed in cultivated fields.

quack grass

noun

1. another name for couch grass

Word History and Origins

Origin of quack grass¹

First recorded in 1810–20

Word History and Origins

Origin of quack grass¹

C19: a variant of _{quick grass}