资料来源 : WordNet®

ticktacktoo
     n : a game in which two players alternately put crosses and
         circles in one of the compartments of a 3-by-3 board; the
         object is to get a row of three crosses or three circles
         before the opponent does [syn: {ticktacktoe}, {tick-tack-toe},
          {tic-tac-toe}, {tit-tat-toe}, {noughts and crosses}]