black cohosh

noun

Definition of black cohosh

1 : a large perennial herb (Cimicifuga racemosa synonym Actaea racemosa) native to moist woodlands of the eastern U.S. and Canada that has ternately compound leaves and clusters of small white flowers
2 or less commonly black cohosh root : the rhizome and roots of the black cohosh used especially to treat symptoms of menopause also : a preparation or extract of this root used as an herbal remedy

Examples of black cohosh in a Sentence

Recent Examples on the Web

For example, soy and black cohosh have been known to help with night sweats and hot flashes. Ladan Nikravan Hayes, Cincinnati.com, "“Let’s Talk”: Can CBD oil provide menopause symptom relief?," 13 June 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'black cohosh.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of black cohosh

1828, in the meaning defined above

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Last Updated

30 Jun 2019

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The first known use of black cohosh was in 1828

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More Definitions for black cohosh

black cohosh

noun

Medical Definition of black cohosh

1 : a large perennial herb (Cimicifuga racemosa synonym Actaea racemosa) native to moist woodlands of the eastern U.S. and Canada and having racemes of small white flowers
2 also black cohosh root : the rhizome and roots of the black cohosh used especially to treat menopausal symptoms also : a preparation or extract of this root used as an herbal remedy … a year-long study involving 351 women published last month in the Annals of Internal Medicine, found that 160 milligrams of black cohosh a day was no more effective than a sugar pill. — Rita Rubin, USA Today, 11 Jan. 2007

Note: Black cohosh is also called black snakeroot and bugbane.

More from Merriam-Webster on black cohosh

Rhyming Dictionary: Words that rhyme with black cohosh

Britannica.com: Encyclopedia article about black cohosh

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