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)

• green ray
• green revolution
• green revolutions
• green road
• green roads
• greenroom
• greenrooms
• greens
• greensand
• greensands
• green screen
• green-screen
• green screens
• green seaweeds
• greenshank
• greenshanks
• green shoots
• green sickness
• green snake
• green snakes
• greenspeak
• greenspeaks
• greenstick fracture
• green stocks
• greenstone