特とっ権けん命めい令れい

noun

privileged instruction

Computing term for a machine instruction that can only be executed in a privileged mode, such as kernel mode.

• 特とっ権けん命めい令れいは、オペレーティングシステムのカーネルだけが実じっ行こうできる。

  Privileged instructions can only be executed by the operating system kernel.