Qillqa (Quechua for writing (the act and art of writing) Teofilo Laime Ajacopa, Diccionario Bilingüe Iskay simipi yuyayk'ancha, La Paz, 2007 (Quechua-Spanish dictionary) Hispanicized spelling Quilca) is a mountain in the Andes of Peru, about 4900 meters high.