Where does “nam trầm” come from?
nam trầm (Vietnamese) comes from Vietnamese năm, from Proto-Chamic *nam, from Proto-Malayo-Polynesian ənəm, from Proto-Austronesian ənəm, from Proto-Austroasiatic *ənəm.
nam trầm (Vietnamese): bass, low in pitch
Ancestry of “nam trầm”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Vietnamese | năm | five; a year |
| 2 | Proto-Chamic | *nam | — |
| 3 | Proto-Malayo-Polynesian | ənəm | six |
| 4 | Proto-Austronesian | ənəm | six |
| 5 | Proto-Austroasiatic | *ənəm | — |