[ hawrs-weed ]
/ ˈhɔrsˌwid /


a North American composite weed, Erigeron canadensis, having narrow, hairy leaves and clusters of very small greenish-white flowers.
any of various other common weeds with small yellow flowers.


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Origin of horseweed

An Americanism dating back to 1780–90; horse + weed1 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for horseweed

  • He came out upon the road slowly and stopped there, switching his legs absently with the stalk of a horseweed.

British Dictionary definitions for horseweed

/ (ˈhɔːsˌwiːd) /


the US name for Canadian fleabaneSee fleabane (def. 3)
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