- a horse chestnut.
- the hollowed-out shell of a horse chestnut.
- conkers, a game in which a child swings a horse chestnut on a string in an attempt to break that of another player.
Origin of conker
1840–50; probably orig. conquer; compare conquering a game played with snail shells (the name of the game presumably later transferred to the playing pieces)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for conker
- an informal name for horse chestnut (def. 2)
Word Origin and History for conker
"snail shell," also "horse chestnut," from children's game of conkers (q.v.).
Online Etymology Dictionary, © 2010 Douglas Harper