System derrick Synonyms

Definitions for System


  • (noun) something made up of many interdependent or related parts
  • (noun) a method worked out in advance for achieving some objective
  • (noun) the means or procedure for doing something

Synonyms for phrase

SD abbreviation

SD is an abbreviation for System Derrick
What does SD stand for?
SD stands for "System Derrick"

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