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)

• influential
• influentially
• influents
• influenza
• influenzal
• influenzas
• influx
• influx control
• influxes
• influxion
• influxions
• info
• in foal
• in-foal
• infobahn
• infobahns
• in focus
• infographic
• infographics
• infold
• infolded
• infolding
• infoldings
• infolds
• in folio