GYRATORY Meaning of GYRATORY in English [ dʒʌɪ'reɪt(ə)ri , 'dʒʌɪrət- ]■ adjective of or involving circular or spiral motion. ■ noun ( plural gyratories ) a traffic system requiring the circular movement of traffic. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004