The story
- Quechua · derived fromHatun Chaku
- Spanish · borrowed fromGran Chaco
- English todayGran Chaco
Borrowed from Paraguayan Spanish Gran Chaco, from Spanish gran (“large; great; grand”) + Spanish chaco (“hunting ground”), a calque of Quechua Hatun Chaku.
Etymology from Wiktionary, CC BY-SA 4.0.