See under bistort(def 2).
Definition for alpine bistort (2 of 2)
[ bis-tawrt ]
/ ˈbɪs tɔrt /
Also called snakeweed. a European plant, Polygonum bistorta, of the buckwheat family, having a twisted root, which is sometimes used as an astringent.
any of several related plants, as P. viviparum (alpine bistort).
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for alpine bistort
/ (ˈbɪstɔːt) /
Also called: snakeroot, snakeweed, Easter-ledges a Eurasian polygonaceous plant, Polygonum bistorta, having leaf stipules fused to form a tube around the stem and a spike of small pink flowers
Also called: snakeroot a related plant, Polygonum bistortoides, of W North America, with oval clusters of pink or white flowers
any of several other plants of the genus Polygonum
Word Origin for bistort
C16: from French bistorte, from Latin bis twice + tortus from torquēre to twist
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012