penstock /penˈstok/

1. A sluice
2. (in a hydroelectric or other plant) a valve-controlled water conduit

• haeremai
• haet
• haets
• haff
• haffet
• haffets
• haffit
• haffits
• hafflin
• hafflins
• haffs
• hafis
• hafiz
• hafnium
• hafniums
• haft
• hafted
• hafting
• Haftorah
• hafts
• hag
• Hag.
• Hagberg falling number test
• hagberries
• hagberry