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Webster 1913 Edition
Jointweed
Joint′weedˊ
,Noun.
(Bot.)
A slender, nearly leafless, American herb (
Polygonum articulatum
), with jointed spikes of small flowers. Definition 2024
jointweed
jointweed
English
Noun
jointweed (usually uncountable, plural jointweeds)
- Any member of the genus Polygonella of knotweeds and smartweeds.