conker
Americannoun
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a horse chestnut.
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the hollowed-out shell of a horse chestnut.
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conkers, a game in which a child swings a horse chestnut on a string in an attempt to break that of another player.
noun
Other Word Forms
Noun Inflected Forms
Etymology
Origin of conker
1840–50; probably originally conquer; compare conquering a game played with snail shells (the name of the game presumably later transferred to the playing pieces)
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
And they were needed, with one man disqualified for trying to smuggle a non-conforming conker in.
From Barron's • Oct. 17, 2025
The single combat involves swinging a conker -- a hardened horse chestnut -- on a string at your opponent's nut with murderous venom, until one is smashed to pieces.
From Barron's • Oct. 17, 2025
A Telegraph story included claims that the 82-year-old had cheated by swapping his real conker for a metal one and was also a head judge for the tournament.
From BBC • Oct. 15, 2024
The championship, which raises money for charities, culminates with the crowning of winners dubbed the conker king and queen.
From BBC • Oct. 8, 2023
The breeze lullabied the conker tree and the conker tree lullabied me.
From "Black Swan Green" by David Mitchell
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.