safety deposit box
noun/ˌseɪfti dɪˈpɒzɪt bɒks/
/ˌseɪfti dɪˈpɑːzɪt bɑːks/
(also safe deposit box)
- a metal box for storing valuable things, usually kept in a special room at a bank
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safety deposit box
Definition of safety deposit box noun from the Oxford Advanced Learner's Dictionary