bombproof

[ bom-proof ]

adjective
  1. strong enough to resist the impact and explosive force of bombs or shells: a bombproof shelter.

verb (used with object)
  1. to make bombproof.

Origin of bombproof

1
First recorded in 1695–1705; bomb + -proof

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024