Millu Urqu Quechua millu salty, urqu mountain, Teofilo Laime Ajacopa, Diccionario Bilingüe Iskay simipi yuyayk'ancha, La Paz, 2007 (Quechua-Spanish dictionary) "salty mountain", also spelled Millu Orkho) is a 4701 meters mountain in the Andes of Bolivia.