post horn Post-homeric • post horse · · · Info · Definitions · Characters · · post horn · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) wind instrument used by postilions of the 18th and 19th centuries. Synonyms: post horn. · · Noun Definition 1 Characters · · space U+0020 h latin small letter h U+0068 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074