salt mine salt millman • salt miner · · · Info · Definitions · Synonyms · Characters · · salt mine · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) a mine where salt is dug. Synonyms: salt mine. · · Noun Definition 1 (noun) a job involving drudgery and confinement. Synonyms: treadmill, salt mine. · · Noun Definition 2 Synonyms · · · treadmill · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074