automobile horn automobile factory • automobile industry · · · Info · Definitions · Synonyms · Characters · · automobile horn · · Text Common · · Latin · · Scripts 15 · · Length 7 · · Syllables Definitions · · · (noun) a device on an automobile for making a warning noise. Synonyms: automobile horn, car horn, motor horn, horn, hooter. · · Noun Definition 1 Synonyms · · · car horn · · Synonym 1 motor horn · · Synonym 2 horn · · Synonym 3 hooter · · Synonym 4 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 h latin small letter h U+0068 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 o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075