noun
game cartridge; ROM cassette
Wasei-eigo from 'ROM cassette'; refers to a cartridge containing ROM data, typically for video game consoles.
wasei-eigo (Japanese-coined English), from ROM cassette
昔のゲーム機はロムカセットを差し込んで遊んだ。
Old game consoles were played by inserting a ROM cassette.
このロムカセットには複数のゲームが収録されている。
This game cartridge contains multiple games.