lockbox lock away • lock chamber · · · Info · Definitions · Synonyms · Characters · · lockbox · · Text Latin · · Script 7 · · Length 2 · · Syllables Definitions · · · (noun) a fireproof metal strongbox (usually in a bank) for storing valuables. Synonyms: safe-deposit, safe-deposit box, safety-deposit, safety deposit box, deposit box. · · Noun Definition 1 Synonyms · · · safe-deposit · · Synonym 1 safe-deposit box · · Synonym 2 safety-deposit · · Synonym 3 safety deposit box · · Synonym 4 deposit box · · Synonym 5 Characters · · b latin small letter b U+0062 c latin small letter c U+0063 k latin small letter k U+006B l latin small letter l U+006C o latin small letter o U+006F x latin small letter x U+0078