Is “Bombproof” a Scrabble word?
Yes
BOMBPROOF
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Bombproof
noun
1.An air-raid shelter, a structure designed to give protection against air raids and bombs.
Synonyms: air-raid shelter, bomb shelter
verb
1.To make resistant to bomb blasts.
adjective
1.Sufficiently strong to resist the effects of a blast from a bomb.
“bombproof buildings”
Synonyms: shellproof