ChuvashPronunciation: /ˈtʃuːvɑːʃ/Definition of Chuvash noun (plural same) 1a member of a people living mainly in Chuvashia. 2 [mass noun] the Turkic language of the Chuvash, with over a million speakers. adjective relating to the Chuvash or their language. Chuvash in other Oxford dictionaries Definition of Chuvash in the US English dictionary