knotgrass

English

Etymology

knot + grass

Noun

knotgrass (countable and uncountable, plural knotgrasses)

  1. An annual plant, Polygonum aviculare, found in fields and wasteland
    Synonym: centinode
  2. Paspalum distichum, a weedy perennial grass of wet areas
    Synonym: water couch

Derived terms

Translations

This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.