geyser
an area of ground where hot water and steam erupt from a vent in the earth's surface a pool of hot water at the vent a narrow column of steam and water shooting up from the vent a halo of steam around the vent a cone or mound of sediment around the vent a crater of cooled rock and sediment around the vent
geyser which is an area of ground where hot water and steam erupt from a vent in the earth's surface geyser which is a pool of hot water at the vent geyser which is a narrow column of steam and water shooting up from the vent geyser which is a halo of steam around the vent geyser which is a cone or mound of sediment around the vent geyser which is a crater of cooled rock and sediment around the vent