Jatun Pinguilluni (possibly from Quechua hatun big, pinkillu a kind of flute, Teofilo Laime Ajacopa, Diccionario Bilingüe Iskay simipi yuyayk'ancha, La Paz, 2007 (Quechua-Spanish dictionary) Aymara -ni a suffix to indicate ownership, "the one with a big pinkillu") is a mountain in the Carabaya mountain range in the Andes of Peru, about 5100 meters high.