penstock /penˈstok/

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

• dickered
• dickering
• dickers
• dickey
• dickey bow
• dickeys
• dickhead
• dickheads
• dickie
• dickier
• dickies
• dickiest
• dicking
• dickings
• Dickin medal
• dicks
• Dicksonia
• dicktier
• dicktiest
• dickty
• dicky
• dicky-bird
• dicky-birds
• diclinism
• diclinisms