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单词 knotgrass
释义

knotgrass

noun

knot·​grass ˈnät-ˌgras How to pronounce knotgrass (audio)
1
: a cosmopolitan prostrate weed (Polygonum aviculare) of the buckwheat family with jointed stems, prominent sheathing stipules, and minute flowers
broadly : any of several congeneric plants
2
: any of several grasses (such as Paspalum distichum) with markedly jointed stems

Example Sentences

Recent Examples on the Web This Series should play on a field of gout-wort, grommel and knotgrass. John Hyduk, New York Times, 24 Oct. 2016

Word History

First Known Use

1538, in the meaning defined at sense 1

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更新时间:2025/1/9 6:53:59