noughtsandcrosses

Definitions of noughts and crosses in various dictionaries:

noun - a game in which two players alternately put crosses and circles in one of the compartments of a square grid of nine spaces

NOUGHTS AND CROSSES - a game in which two players alternately put crosses and circles in one of the compartments of a square grid of nine spaces; the object is to get a row of three crosses or three circles before the opponent does