DIALECTOLOGY Meaning of DIALECTOLOGY in English [ ˌdʌɪəlɛk'tɒlədʒi ]■ noun the branch of linguistics concerned with the study of dialects.Derivativesdialectological -tə'lɒdʒɪk(ə)l adjectivedialectologist noun Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004