Translation of "samovar" into Portuguese

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. It is a common misconception that tea is boiled in the samovar. This is not the case. The samovar merely boils the water, which is drawn off via the spigot into a separate teapot in which the tea is allowed to steep. [..]