Qillwaqucha Urqu (Quechua qillwa, qiwlla, qiwiña gull, qucha lake, urqu mountain, Teofilo Laime Acopa, Diccionario Bilingüe, Iskay simipi yuyay k'ancha, Quechua – Castellano, Castellano – Quechua (Quechua-Spanish dictionary) "gull lake mountain", Hispanicized spellings Quellhua Cocha Orcco, Quellhuacochaorjo) is a mountain in the Andes of Peru, about 4174 meters high.