noun
real-time operating system
Computing term for an OS that processes data with minimal delay, used in embedded systems, robotics, etc.
このロボットはリアルタイムOSで制御されている。
This robot is controlled by a real-time operating system.
Standard mixed-script spelling; the abbreviation OS is widely used in computing contexts.
General term for any operating system; リアルタイムOS specifies real-time capability.
From English 'real-time OS', where OS stands for Operating System.