noun
derrick
DAIR-ik/ˈderɪk/
A tall supporting framework for lifting or drilling equipment.
The derrick suspends a heavy stone block from its angled boom.

Etymology
“People” and “rule” formed the personal name behind a hangman’s surname. His surname came to mean a gallows, then a lifting apparatus and a tower supporting drilling equipment.
In context
Like a spider, the creeper derrick climbed the towers. Once in position, it lifted 80-ton sections of steel
More examples
- Workers use a derrick to lift heavy steel beams.
- Several derricks rise above the oil field.
- The crew inspects the derrick before drilling begins.
Forms
derrick · derricks