conker
/ˈkɒŋkə/ noun
Forms conkers
Synonyms
Etymology
As a term for horse chestnut, derived from the name of the game conkers, which came first. Theories for the original meaning include 19th-century dialect conker (“snail-shell”) (the game of conkers was originally played using snail-shells), from conch + -er, or a variant of conquer.
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “conker”, CC BY-SA 4.0. Details