Definitions for knotgrassˈnɒtˌgræs, -ˌgrɑs
ADVERTISEMENT
Random House Webster's College Dictionary
knot•grassˈnɒtˌgræs, -ˌgrɑs(n.)
a common knotweed, Polygonum aviculare, with small leaves and dry fruit that are eaten by birds.
Category: Plants
a widespread creeping grass, Paspalum distichum, that forms large mats in shallow waters and ditches.
Category: Plants
Origin of knotgrass:
1530–40
Princeton's WordNet
knotgrass, Paspalum distichum(noun)
low-growing weedy grass with spikelets along the leaf stems
Wiktionary
knotgrass(Noun)
An annual plant, Polygonum aviculare, found in fields and wasteland
Webster Dictionary
Knotgrass(noun)
a common weed with jointed stems (Polygonum aviculare); knotweed
Knotgrass(noun)
the dog grass. See under Dog
Citation
Use the citation below to add this definition to your bibliography:
"knotgrass." Definitions.net. STANDS4 LLC, 2013. Web. 20 May 2013. <http://www.definitions.net/definition/knotgrass>.