noun
call instruction
Computing term for an instruction that invokes a subroutine, function, or procedure.
このプログラムでは、呼び出し命令を使ってサブルーチンを実行します。
In this program, a call instruction is used to execute the subroutine.
Compound of 呼び出し (calling, invocation) and 命令 (instruction, command).