AdygeaPronunciation: /adɪˈgeɪə/Definition of Adygea an autonomous republic in the NW Caucasus in SW Russia, with a largely Muslim population; population 408,500 (est. 2009); capital, Maikop. Full name Adygei Autonomous Republic /ˈɑːdɪgeɪ/. Adygea in other Oxford dictionaries Definition of Adygea in the US English dictionary