• Webster's Revised Unabridged Dictionary
    • n Pinweed (Bot) Any plant of the genus Lechea, low North American herbs with branching stems, and very small and abundant leaves and flowers.
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Century Dictionary and Cyclopedia
    • n pinweed Any plant of the genus Lechea (which see), so called from the slender round stem and branches.
    • n pinweed The stork's-bill or alfilerilla, Erodium cicutarium.
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