Alternative spelling of postoperative

Alternative spelling of cooperation

A description, usually graphical, showing the major participants or components in a system and their interrelationships.

A showing of something — such as a variable, term, or object — in terms of the specific process or set of validation tests used to determine its presence and quantity.

(dated) A person who operates a radio transmitter on a ship or in an outpost, military unit, etc., in order to communicate over long distances.

plural of multiplicative operation

plural of telephone operator

plural of operating expense

A person who accomplishes tasks with efficiency and grace, especially one with verbal skills who is persuasive in interpersonal relationships, negotiation, etc.

plural of wireless operator