The document summarizes the regional dialect of Bangla spoken in Chapai Nawabgonj district of Rajshahi division in Bangladesh. It notes differences in pronunciation, grammar and vocabulary compared to the standard form of Bangla. Key differences include adding suffixes like /aa/ or /g/ to words, using /h/ instead of some consonants, and substituting some vocabulary words for fruits, vegetables, body parts, buildings, time and natural elements.