twoer

Definitions

1. A glass marble in children's games, slightly larger and more valuable than a oner.
2. A conker that has won two matches.
   UK

Examples

“As the word implies the glarneys were glass marbles, but no ball out of an old mineral-water bottle was ever dignified by receiving the name⟳, though such balls were not despised possessions, and had the rank of twoers.”

CEFR level