D defs.my
Entry 1 sense Webster, 1913

Knotgrass

· Knot·grass · IPA
01 n. a common weed with jointed stems (Polygonum aviculare); knotweed.
  1. 1.
    a common weed with jointed stems (Polygonum aviculare); knotweed.(Bot.)
    “We want a boy extremely for this function, Kept under for a year with milk and knotgrass.” — Beau. & Fl.