COAXIAL Meaning of COAXIAL in English [ kəʊ'aksɪəl ]■ adjective1》 having a common axis. 2》 (of a cable or line) transmitting by means of two concentric conductors separated by an insulator.Derivatives~ly adverb Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004