attache case attache • attached · · · Info · Definitions · Synonyms · Characters · · attache case · · Text Common · · Latin · · Scripts 12 · · Length 3 · · Syllables Definitions · · · (noun) a shallow and rectangular briefcase. Synonyms: attache case, attache. · · Noun Definition 1 Synonyms · · · attache · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 s latin small letter s U+0073 t latin small letter t U+0074