Alphabet Syloti Nagri

Sylheti Nagri, known in classical manuscripts as Sylhet Nagri, was originally used to write the Sylheti language spoken in north-eastern Bangladesh and in contiguous regions of Indian states, Tripura and Assam. Sylheti Nagri is an abugida of  The Brahmic  11000–1104D family. It had been in use since XIV century until it was abandoned in XX century and lost much ground to  The Bengali script  0985–09CD .