单词	knotgrass
释义	knotgrass noun knot·​grass ˈnät-ˌgras  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
随便看	actinophorous actinophryan actinophrys actinopod Actinopoda actinopodae actinopodas actinopodes actinopodian actinopods actinopteran Actinopteri actinopterygian Actinopterygii actinopterygious actinosoma actinosome Actinosphaerium actinost actinostele actinostomal actinostome actinotherapies actinotherapyes actinotherapys

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