The story
- Old Tupi · derived fromkupu'yûasu
- Nheengatu · derived fromkupuasú
- Portuguese · borrowed fromcupuaçu
- English todaycupuassu
Borrowed from Portuguese cupuaçu (formerly spelled cupuassu), from Nheengatu kupuasú, from Old Tupi kupu'yûasu.
Etymology from Wiktionary, CC BY-SA 4.0.