Heater
Pronunciation : Heat"er
Part of Speech : n.
Definition : 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. Feed heater. See under Feed.
Source : Webster's Unabridged Dictionary, 1913