What is "pirwani"

Pirwani ( Aymara pirwa, piwra granary, -ni a suffix to indicate ownership, "the one with a granary", hispanicized spelling Pirhuane) is a high mountain in the Moquegua Region in the Andes of Peru. It is situated in the General Sánchez Cerro Province, Ubinas District. Pirwani is situated northeast of the active volcano Ubinas. Like the mountains south of Pirwani, P'aqu Urqu and Wit'uni, Pirwani lies on the eastern border of the buffer zone of the Salinas and Aguada Blanca National Reservation.