SMOKEPROOF
Meaning of SMOKEPROOF in English
/smohk"proohf'/ , adj.
that cannot be penetrated by smoke: a fireproof and smokeproof compartment.
[ 1900-05; SMOKE + -PROOF ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012