ZYG- Meaning of ZYG- in English [zyg-] or zygo- comb form [NL, fr. Gk, fr. zygon--more at yoke] 1: yoke "zygomorphic" 2: pair "zygodactyl" 3: union "zygospore" Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012