knotgrass

About 0.01 uses per million words.

Meaning

1. noun An annual plant, Polygonum aviculare, found in fields and wasteland
2. noun Paspalum distichum, a weedy perennial grass of wet areas

Similar words

paspalum distichum birdweed pigweed matgrass bird's-tongue knotweed common knotgrass breadwort allseed polygony

Often followed by

and

Word family

knotgrasses