The story
- Proto-Austronesian · derived from*Cau
- Thao · borrowed fromThau
- English todayThao
From Thao Thau, an autonym based on thau (“person”), itself from Proto-Austronesian *Cau. Doublet of Tsou.
Words from the same roots
Proto-Austronesian*Cau all →
taoTsou
Etymology from Wiktionary, CC BY-SA 4.0.