فِي ٱللُّغَةِ ٱلْإِنْجْلِيزِيَّةِ:

Conkers

See conker

conkers

(UK, uncountable) A game for two players in which the participants each have a horse chestnut (known as a "conker") suspended from a length of string and take it in turns to strike their opponent's conker with their own with the object of destroying the's opponent's conker before their own is destroyed.