noun
bomb icon; bomb symbol
In computing, a graphical icon or symbol representing a bomb, often used in games or error messages.
ゲームで爆弾マークが表示されたら、すぐに逃げてください。
When the bomb icon appears in the game, run away immediately.
Compound of 爆弾 (bomb) and マーク (mark), a straightforward loan translation from English 'bomb mark' or 'bomb icon'.