S: (n) counter (game equipment (as a piece of wood, plastic, or ivory) used for keeping a count or reserving a space in various card or board games)
S: (n) chip, poker chip (a small disk-shaped counter used to represent money when gambling)
S: (n) chip, microchip, micro chip, silicon chip, microprocessor chip (electronic equipment consisting of a small crystal of a silicon semiconductor fabricated to carry out a number of electronic functions in an integrated circuit)