Tregami, or Katar Gambiri, is a language spoken in the villages of Gambir, Kaṭâr, and Devoz in the Tregâm Valley off the lower Pech River in the Watapur District of Kunar Province in Afghanistan. Wikipedia

Language Wikidata

A Nuristani language spoken in the villages of Gambir, Kaṭâr, and Devoz in the Tregâm Valley off the lower Pech River in the Watapur District of Kunar Province in Afghanistan. It is spoken by approximately 3,500 people (2011) and is closely related to Waigali. Wiktionary