What does "quack grass" mean?

Alternative form of quackgrass.

Quack grass

Common synonyms include: agropyron repens, couch grass, dog grass, quackgrass, quick grass, witch grass.

noun

noun ·Rare ·Advanced level

Noun

1
Alternative form of quackgrass. alt-of, alternative, uncountable
2
European grass spreading rapidly by creeping rhizomes; naturalized in North America as a weed wordnet