[noun] - a form of a language which is spoken in a particular part of a country and contains some different words, grammar and pronunciation (= the way in which words are said) from other forms of the same languagea regional dialect [C]A rich variety of dialects still exists throughout the country. [C]The poem is written in northern dialect. [U]
DIALECT
Meaning of DIALECT in English
Cambridge English vocab. Кембриджский английский словарь. 2012