Synonyms: bullet, hummer, heater, smoke, fastball
Definition: (baseball) a pitch thrown with maximum velocity
Usage: he swung late on the fastball; he showed batters nothing but smoke
Similar words: pitch, delivery
Definition: (baseball) the act of throwing a baseball by a pitcher to a batter
Definition: device that heats water or supplies warmth to a room
Similar words: device
Definition: an instrumentality invented for a particular purpose
Usage: the device is small enough to wear on your wrist; a device intended to conserve water