derrick /derˈik/

1. An arrangement for hoisting materials, by a boom hung from a central post
2. A framework or tower over a borehole or the like

To luff (the jib of a crane)

• 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
• air-pump
• air-pumps