Where does “tri-” come from?
tri- (Latin) comes from Latin trēs, from Proto-Italic trēs, from Proto-Indo-European *tréyes.
tri- (Latin): three, tri-
Ancestry of “tri-”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Latin | trēs | — |
| 2 | Proto-Italic | trēs | three |
| 3 | Proto-Indo-European | *tréyes | — |
Words derived from “tri-”