アルティプラノalso: アルティプラーノMeanings1nounaltiplanoRefers to the high plateau region in the Andes, especially the Altiplano of Bolivia and Peru. Used in geographical and travel contexts.アルティプラノは標ひょう高こうが高たかく、空くう気きが薄うすい。The Altiplano is at a high altitude and the air is thin.