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knotgrass. In DICTIOUS you will not only get to know all the dictionary meanings for the word
knotgrass, but we will also tell you about its etymology, its characteristics and you will know how to say
knotgrass in singular and plural. Everything you need to know about the word
knotgrass you have here. The definition of the word
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English
Etymology
From knot + grass.
Noun
knotgrass (countable and uncountable, plural knotgrasses)
- An annual plant, Polygonum aviculare, found in fields and wasteland
- Synonym: centinode
- Paspalum distichum, a weedy perennial grass of wet areas
- Synonym: water couch
Derived terms
Translations