noun
emulator; emulation
Abbreviation of エミュレーション, used in computing for hardware or software emulation. Often refers to the emulator itself.
See also: エミュレーション
このエミュを使えば、古いゲームをPCで動かせる。
With this emulator, you can run old games on a PC.
エミュの設定を変えたら、動作が安定し
After changing the emulator settings, the performance became stable.