one-twelfth one-trillionth • one-two · · · Info · Definitions · Synonyms · Characters · · one-twelfth · · Text Common · · Latin · · Scripts 11 · · Length 3 · · Syllables Definitions · · · (noun) one part in twelve equal parts. Synonyms: twelfth, twelfth part, duodecimal. · · Noun Definition 1 Synonyms · · · twelfth · · Synonym 1 twelfth part · · Synonym 2 duodecimal · · Synonym 3 Characters · · - hyphen-minus U+002D e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074 w latin small letter w U+0077