shellproof

from WordNet (r) 3.0 (2006)
shellproof
    adj 1: able to resist the explosive force of bombs and shells;
           "bombproof shelter" [syn: {bombproof}, {shellproof}]
    
from The Collaborative International Dictionary of English v.0.48
Shellproof \Shell"proof`\, a.
   Capable of resisting bombs or other shells; bombproof.
   [1913 Webster]
    

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