Heater
Heater (hēt"ẽr) , noun
1.
One who, or that which, heats.
2.
Any contrivance or implement, as a furnace, stove, or other heated body or vessel, etc., used to impart heat to something, or to contain something to be heated.
3.
A pistol or other carryable firearm; as, gunmen with their heaters bulging in their pockets. [slang]
Collocations (1)
Feed heater , See under Feed.