quack : Idioms & Phrases
Index
quack grass
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noun European grass spreading rapidly by creeping rhizomes; naturalized in North America as a weed
dog grass; Agropyron repens; witchgrass; witch grass; quackgrass; quick grass; couch grass.
WordNet
Quack" grass`
Definitions
(Bot.) See Quitch grass .
Webster 1913
quack-quack
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noun child's word for a duck