• Webster's Revised Unabridged Dictionary
    • n Jointweed (Bot) A slender, nearly leafless, American herb (Polygonum articulatum), with jointed spikes of small flowers.
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Century Dictionary and Cyclopedia
    • n jointweed Polygonum articulatum, an American plant: so called from its many-jointed spike-like racemes.
    • n jointweed A. name of a species of Equisetum.
    • n jointweed The mare's-tail, Hippuris vulgaris.
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