hot-water tank

Thesaurus

Noun

1.

hot-water tank - a heater and storage tank to supply heated waterhot-water heater, water heaterheater, warmer - device that heats water or supplies warmth to a roomstorage tank, tank - a large (usually metallic) vessel for holding gases or liquidswater back - water heater consisting of a tank or pipes set at the back of a fireplace or in the firebox of a stove