geyser /gāˈ, gēˈ or gīˈzər/

1. A spring that periodically spouts hot water and steam into the air
2. (usu /gēˈ/) an apparatus that heats domestic water as the tap is turned on

• air-officers
• air-passage
• air-passages
• air-piracies
• air-piracy
• air pistol
• air pistols
• airplane
• airplanes
• air-plant
• air-plants
• air play
• air plays
• air-pocket
• air-pockets
• air pollution
• air pollutions
• airport
• airport fiction
• airport fictions
• airports
• air-power
• air-powers
• air-propeller
• airprox