Where does “usa” come from?
usa (Asi) comes from Proto-Austronesian isa, from Proto-Austronesian *əsa, from Proto-Oceanic *isa.
usa (Asi): one
Ancestry of “usa”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Proto-Austronesian | isa | Alternative form of *əsa |
| 2 | Proto-Austronesian | *əsa | — |
| 3 | Proto-Oceanic | *isa | — |