Where does “třetí” come from?
třetí (Czech) comes from Proto-Slavic tretь, from Proto-Balto-Slavic tretias, from Proto-Balto-Slavic tirtias, from Proto-Indo-European tr̥tyos, from Proto-Indo-European *tréyes.
třetí (Czech): third
Ancestry of “třetí”, step by step
Words derived from “třetí”