Noun: heater hee-tu(r)
- Device that heats water or supplies warmth to a room
"They installed a new heater in the bathroom to make winter mornings more comfortable";
- warmer
- (baseball) a pitch thrown with maximum velocity
"The batter couldn't catch up to the pitcher's heater";
- fastball, smoke, hummer, bullet [N. Amer]
Derived forms: heaters
Type of: delivery, device, pitch
Encyclopedia: Heater