Puck may refer to: Objects. Hockey puck, either an open or closed disk used in ice hockey and floor hockey serving the same function a ball does in ball games. Floor hockey puck, a disk, either open or closed, made from synthetic materials and designed for use on dry floors serving the same function a ball does in ball games. Puck (digitizer), a graphics tablet accessory. Puck, the coffee grounds inside an espresso machine portafilter. Puck, an injection-molded carrier that stabilizes products on a conveyor line.
https://en.wikipedia.org/wiki/Puck