Bullweed definitions

Bullweed

• (n.) Knapweed.
Found on http://thinkexist.com/dictionary/meaning/bullweed/

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Bullweed

Bull'weed` noun [ Bole a stem + weed .] (Botany) Knapweed. Prior.
Found on http://www.encyclo.co.uk/webster/B/111

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