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Noun: operating system
  1. (computer science) software that controls the execution of computer programs and may provide various services
    - OS

Derived forms: operating systems

Type of: computer software, package, software, software package, software program, software system

Part of: platform

Encyclopedia: Operating system

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operating capability
operating capital
operating cost
operating expense
operating instructions
operating microscope
operating procedure
operating room
operating statement
operating surgeon
operating system
operating table
operating theater
operating theatre
operation
operation code
Operation Desert Storm
operational
operational casualty
operational cell
operational damage