Jatuncucho (possibly from Quechua hatun big, k'uchu corner) Diccionario Quechua - Español - Quechua, Academía Mayor de la Lengua Quechua, Gobierno Regional Cusco, Cusco 2005 (Quechua-Spanish dictionary) Teofilo Laime Ajacopa, Diccionario Bilingüe Iskay simipi yuyayk'ancha, La Paz, 2007 (Quechua-Spanish dictionary) is a mountain in the Vilcanota mountain range in the Andes of Peru, about 5400 meters high.