ZYGO- Meaning of ZYGO- in English [ 'zʌɪgəʊ , 'zɪgəʊ ]■ combining form relating to joining or pairing: zygodactyl. Originfrom Gk zugon 'yoke'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004