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)

• orthopraxes
• orthopraxies
• orthopraxis
• orthopraxy
• orthoprism
• orthoprisms
• orthopsychiatric
• orthopsychiatrist
• orthopsychiatrists
• orthopsychiatry
• orthoptera
• Orthoptera
• orthopteran
• orthopterans
• orthopterist
• orthopterists
• orthopteroid
• orthopterologist
• orthopterology
• orthopteron
• orthopterous
• orthoptic
• orthoptics
• orthoptist
• orthoptists