abaza language abkhaz language absolutive case adjective adverb adverbial adyghe language affix allophone anatolia applicative voice arabic language auxiliary verb black sea causative circassian language consonant consonant cluster cuneiform script dative declension dialect dictionary english language ergative-absolutive language ergative case etymology extinct language france french language future tense gender georgian language german language gerund grammatical aspect grammatical gender grammatical number grammatical person hans vogt hattic language hungary idiom imperfective aspect instrumental intransitive verb kabardian language khoisan languages language language family linguistics manyas nart saga north caucasian languages northwest caucasian languages norway noun number oblique case onomatopoeia past tense persian language phonology place plural polysynthetic language present tense preverb question reduplication relative clause russia semantics semitic languages seyahatname sochi south caucasian languages split ergativity suppletion syllable tense transitive verb turkey turkish language ubykh people ubykh phonology unicode uvular consonant written language