horse chestnut

noun

Definition of horse chestnut

1 : a large tree (Aesculus hippocastanum of the family Hippocastanaceae, the horse-chestnut family) of southeastern Europe that has palmate leaves and erect conical clusters of showy flowers and is widely cultivated as an ornamental and shade tree and naturalized as an escape also : buckeye
2 : the large glossy brown seed of a horse chestnut

Examples of horse chestnut in a Sentence

Recent Examples on the Web It’s made using organic ingredients, such as horse chestnut extract which is thought to improve circulation. Felicity Carter, Forbes, 8 Apr. 2021 Take care not to eat horse chestnuts, which are poisonous, Penhallegon said. oregonlive, 15 Oct. 2019 The conservancy highlighted Aesculus hippocastanum, or the horse chestnut tree, native to southeastern Europe. San Diego Union-Tribune, 27 Sep. 2019

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

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First Known Use of horse chestnut

1597, in the meaning defined at sense 1

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Time Traveler for horse chestnut

Time Traveler

The first known use of horse chestnut was in 1597

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Statistics for horse chestnut

Last Updated

23 May 2021

Cite this Entry

“Horse chestnut.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/horse%20chestnut. Accessed 13 Jun. 2021.

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More Definitions for horse chestnut

horse chestnut

noun

English Language Learners Definition of horse chestnut

: a tree with flowers that grow in large bunches and large brown seeds also : the seed of a horse chestnut tree

horse chestnut

noun

Kids Definition of horse chestnut

: a shiny large brown nut that is unfit to eat and is the fruit of a tall tree native to Europe

More from Merriam-Webster on horse chestnut

Nglish: Translation of horse chestnut for Spanish Speakers

Britannica.com: Encyclopedia article about horse chestnut

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