Collapsing derrick Synonyms

Synonyms for phrase

CD abbreviation

CD is an abbreviation for Collapsing Derrick
What does CD stand for?
CD stands for "Collapsing Derrick"

Derrick replaced

Definitions for Derrick


  • (noun) a simple crane having lifting tackle slung from a boom
  • (noun) a framework erected over an oil well to allow drill tubes to be raised and lowered