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bistort

 - 2 dictionary results

bis⋅tort

[bis-tawrt]
–noun
1. Also called snakeweed. a European plant, Polygonum bistorta, of the buckwheat family, having a twisted root, which is sometimes used as an astringent.
2. any of several related plants, as P. viviparum (alpine bistort).

Origin:
1570–80; < ML bistorta twice twisted. See bis 1 , tort
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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bis·tort   (bĭs'tôrt')   
n.  
  1. A Eurasian perennial herb (Polygonum bistorta) having cylindrical spikes of usually pink flowers and a rhizome used as an astringent in folk medicine.

  2. Any of certain related plants of the genus Polygonum.


[French bistorte, from Old French, from Medieval Latin *bistorta : Latin bis, twice; see bis + torta, past participle of torquēre, to twist; see torque1.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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