coax cable coax • coaxal · · · Info · Definitions · Synonyms · Characters · · coax cable · · Text Common · · Latin · · Scripts 10 · · Length 2 · · Syllables Definitions · · · (noun) a transmission line for high-frequency signals. Synonyms: coaxial cable, coax, coax cable. · · Noun Definition 1 Synonyms · · · coaxial cable · · Synonym 1 coax · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 l latin small letter l U+006C o latin small letter o U+006F x latin small letter x U+0078