What is "sillani"

Sillani ( Aymara silla cane of maize, -ni a suffix, "the one with canes of maize", also spelled Sillane) is a mountain in the Chila mountain range in the Andes of Peru which reaches a height of approximately . It is located in the Arequipa Region, Caylloma Province, on the border of the districts of Madrigal and Tapay. Sillani lies north of the Colca River, northeast of the village of Tapay.