crushproof

/ˈkrʌʃpruːf/
adjective
  1. Designed to resist being crushed or deformed under pressure.
    • He bought a crushproof water bottle for his hiking trips.
    • This crushproof suitcase can survive being thrown off a plane.
    • The company sells crushproof boxes for shipping fragile items.
What does "crushproof" mean? | whatsthatwordmean | whatsthatwordmean