WordNet
safety deposit box
n. a fireproof metal strongbox (usually in a bank) for storing valuables [syn: safe-deposit, safe-deposit box, safety-deposit, deposit box, lockbox]
Usage examples of "safety deposit box".
It's really the only good hiding place in the room, and he isn't the type to put them in a safety deposit box in a bank, which is where I'd have put them.
This key will open a safety deposit box in the Swiss Bank of Geneva on Rue Charles.
A safety deposit box key belonging to Moore was found at Nichols' home.