flameproof
🇺🇸
/ˈfleɪmpruːf/
🇬🇧
/ˈfleɪmpruːf/
able to withstand fire without catching fire
The flameproof curtains were installed to prevent the spread of fire.
火炎防止カーテンが火の広がりを防ぐために取り付けられました。