IPA: /ˈtʃɛkər/
KK: /ˈtʃɛkər/
A pattern or design consisting of alternating squares of different colors, often used on a board or surface.
The tablecloth had a classic red and white chequer pattern.
Chequer → The word originates from Old French *eschequier*, meaning a chessboard or a checkered pattern. It refers to a pattern of alternating colors, similar to that of a chessboard.
Think of a chessboard pattern with alternating colors — that's what 'chequer' refers to.