Where does “tirtias” come from?

tirtias (Proto-Balto-Slavic) comes from Proto-Indo-European tr̥tyos, from Proto-Indo-European *tréyes.

Ancestry of “tirtias”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeantr̥tyos—
2Proto-Indo-European*tréyes—

Words derived from “tirtias”

Every word from Proto-Indo-European *tréyes →Every word from Proto-Indo-European tr̥tyos →