https://en.wikipedia.org/wiki/Hindi
Hindi (Devanāgarī: हिन्दी हिंदी, Hindī), or more precisely Modern Standard Hindi (Devanagari: मानक हिन्दी Mānak Hindī), is an Indo-Aryan language spoken chiefly in the Hindi Belt region encompassing parts of northern, central, eastern, and western India. Hindi has been described as a standardised and Sanskritised register of the Hindustani ...