Chhachi, Chacchī,[1] or Chachhī[2] (چھاچھی)[citation needed] is a dialect of Hindko spoken in the region of Chachh.[3]Grierson classified it within his "North-Western Lahndā" group, whereas Shackle considers it part of Hindko "proper", alongside Ghebī and Avāṅkārī.[1]
Shackle, Christopher (1980). "Hindko in Kohat and Peshawar". Bulletin of the School of Oriental and African Studies. 43 (3): 482–510. doi:10.1017/S0041977X00137401. ISSN 0041-977X.