Water back Meaning, Definition & Usage

  1. noun water heater consisting of a tank or pipes set at the back of a fireplace or in the firebox of a stove

WordNet


Definitions
  1. a cistern to hold a supply of water; esp. a small cistern at the back of a stove, or a group of pipes set in the fire box of a stove or furnace, through which water circulates and is heated.

Webster 1913