A metal urn with a spigot at the base; used in Russia to boil water for tea WordNet 3.0 & Open English WordNet

A samovar is a metal container traditionally used to heat and boil water. Wikipedia

A charocoal burning tea kettle. Wikidata

A metal urn with a spigot, for boiling water for making tea. Traditionally, the water is heated by hot coals or charcoal in a chimney-like tube which runs through the center of the urn. Today, it is more likely that the water is heated by an electric coil. Wiktionary

Metal urn with a spigot, for boiling water for making tea. Wiktionary (translation)