Standard Lemma guide

cohosh

noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /kəˈhɒʃ/
  • rhymes with -ɒʃ

1

noun

Meaning 1

A perennial American herb (Caulophyllum thalictroides), the rough rootstock of which is used in medicine.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A smooth herb, Actaea racemosa, marketed for medicinal use.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

a plant of the genus Actaea having acrid poisonous berries

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: baneberry, herb Christopher

Antonyms: none provided

Broader terms: poisonous plant

Narrower terms: red baneberry, redberry, red-berry, snakeberry, Actaea rubra, white baneberry, white cohosh, white bead, doll's eyes, Actaea alba

History

Etymology

From an Algonquian word meaning rough, probably from Eastern Abenaki / Penobscot *kkwὰhas. Compare Massachusett kushki (“(it is) rough”). Compare English cocash.