chequer
Concise Oxford English Dictionary © 2008 Oxford University Press:
chequer /ˈtʃɛkə/ (US checker)
▶noun
- 1 (chequers) a pattern of alternately coloured squares.
- 2 (checkers) [treated as sing.] N. Amer. the game of draughts.
■ (checker) a piece used in this game.
- 1 divide into or mark with chequers.
- 2 (as adj. chequered) marked by periods of fluctuating fortune: a chequered career.
– origin ME (in the sense ‘chessboard’, giving rise to chequered meaning ‘marked like a chessboard’): from exchequer.
'chequer' also found in these Oxford entries:

