A domestic water boiler.
A boiling natural spring which throws forth jets of water, mud, etc., at frequent intervals, driven upwards by the expansive power of steam.
A momentary vertical jet or fountain of fluid driven upwards by a violent force.
To (cause to) rush or burst upward like water from a geyser.
A device for supplying domestic hot water in which a thermostatically-controlled heating element is immersed within a tank of water