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hemp nettle

noun
  1. a coarse weed of the genus Galeopsis, of the mint family, resembling hemp in appearance and having bristly hairs like the nettle.
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Origin of hemp nettle

First recorded in 1795–1805
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for hemp nettle

hemp nettle

noun
  1. a hairy weedy plant, Galeopsis tetrahit, of northern regions, having helmet-shaped pink, purple, and white flowers and toothed leaves: family Lamiaceae (labiates)
  2. any of various other plants of the genus Galeopsis
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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