Where does “trio” come from?
trio (Latin) comes from Latin terō, from Proto-Indo-European terh₁- — to rub, turn; to drill, pierce.
Ancestry of “trio”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Latin | terō | — |
| 2 | Proto-Indo-European | terh₁- | to rub, turn; to drill, pierce |