Where does “terr” come from?

terr (Latin) comes from Old Latin tris, from Proto-Italic trēs, from Proto-Indo-European *tréyes.

Ancestry of “terr”, step by step

StepLanguageWordMeaning
1Old Latintris—
2Proto-Italictrēsthree
3Proto-Indo-European*tréyes—

Words derived from “terr”

Every word from Proto-Indo-European *tréyes →Every word from Proto-Italic trēs →Every word from Old Latin tris →