Wiktionary
tea-urn
n. an urn or pot, with a gravity-fed tap at the bottom, used for holding hot water, hot tea or hot coffee.
Usage examples of "tea-urn".
The mother took both of them close to herself, and held a hand of each of them as they knelt down to prayers, which Sir Pitt read to them, and to the servants in their Sunday suits or liveries, ranged upon chairs on the other side of the hissing tea-urn.