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

• regulative
• regulatively
• regulator
• regulators
• regulatory
• regulatory gene
• regulatory genes
• reguli
• reguline
• regulise
• regulised
• regulises
• regulising
• regulize
• regulized
• regulizes
• regulizing
• Regulo
• Regulos
• regulus
• reguluses
• regur
• regurgitant
• regurgitate
• regurgitated