[ koh-hosh, koh-hosh ]
/ ˈkoʊ hɒʃ, koʊˈhɒʃ /


either of two unrelated plants of the eastern U.S., Cimicifuga racemosa (black cohosh), of the buttercup family, or Caulophyllum thalictroides (blue cohosh), of the barberry family, both used medicinally.

Origin of cohosh

1790–1800, Americanism; < Eastern Abenaki kkwὰhas Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for cohosh

  • She learned the uses and prices of the plant, and also made drawings of cohosh, moonseed and bloodroot.

    The Harvester|Gene Stratton Porter
  • You should be able to design a number of pretty things from the cohosh leaves and berries, too.

    The Harvester|Gene Stratton Porter
  • Another flower of the summer woods and hillsides is the Cohosh, with a stem from three to eight feet high.

    Woodcraft|Alan Douglas

British Dictionary definitions for cohosh


/ (ˈkəʊhɒʃ, kəʊˈhɒʃ) /


any of several North American plants, such as the blue cohosh (Caulophyllum thalictroides: family Leonticaceae) and black cohosh (Cimicifuga racemosa: family Ranunculaceae)

Word Origin for cohosh

C18: probably of Algonquian origin
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