fire resistant

/ˈfaɪər rɪˌzɪstənt/
adjective
  1. Designed or treated to resist catching fire or to slow the spread of fire.
    • Fire-resistant clothing is required for workers in welding shops.
    • She bought a fire-resistant safe to store important documents.
    • The building's walls are made of fire-resistant materials to protect against wildfires.
Synonyms
What does "fire resistant" mean? | whatsthatwordmean | whatsthatwordmean