noun
Incan Empire
Historical term referring to the pre-Columbian empire centered in the Andes.
インカ帝国は16世紀にスペイン人によって征服された。
The Incan Empire was conquered by the Spanish in the 16th century.
From インカ (Inca) + 帝国 (empire). The word インカ is borrowed from Spanish Inca, ultimately from Quechua Inka.