From Sanskrit प्रस्तर (prastara). Cognate with Bengali পাথর (pathor), Assamese পাত্থৰ (patthor), পাথৰ (pathor), Hindi पत्थर (patthar) and Urdu پتھر.
ꠙꠣꠔ꠆ꠕꠞ • (fattór)