Mundari-English Dictionary is a by-product of the master-researches and scintillating scholarship of Sarat Chandra Roy, whose anthropological work on the Mundras of Chotanagpur and Santhal Parganas remains unsurpassed even till today. The dialects of the Mundari family of speech, to which Santhali, Birhor and other tongues belong, besides Chotanagpur are also spoken in the Santhal Parganas which adjoin some of the Bengal district