also: エミュレーター
noun
emulator
Computing term for hardware or software that imitates another system.
このエミュレータを使えば、古いゲームをパソコンで遊べます。
With this emulator, you can play old games on your PC.
Standard katakana spelling for 'emulator'.
Variant with long vowel marker; also common.
A simulator models a system or process, while an emulator replicates the exact behavior of another system.
Borrowed from English 'emulator'.