Where does “тӗрӗс” come from?

тӗрӗс (Chuvash) comes from Persian درست, from Middle Persian drwst', from Old Persian dᵘruvišta, from Proto-Iranian druwištah, from Proto-Iranian druwáh, from Proto-Indo-Iranian dʰruwás, from Proto-Indo-European dʰru-wó-s, from Proto-Indo-European -wós — Creates adjectives from verb stems.

тӗрӗс (Chuvash): correct, accurate, true

Definitions

  1. correct, accurate, true

Ancestry of “тӗрӗс”, step by step

StepLanguageWordMeaning
1Persianدرستcorrect, right; perfect; well, healthy
2Middle Persiandrwst'right; well, healthy
3Old Persiandᵘruvišta
4Proto-Iraniandruwištahright, true; straight; healthy, whole
5Proto-Iraniandruwáhfirm, strong, sturdy, durable; healthy, whole,...
6Proto-Indo-Iraniandʰruwásfixed, firm
7Proto-Indo-Europeandʰru-wó-s
8Proto-Indo-European-wósCreates adjectives from verb stems
Every word from Proto-Indo-European -wósEvery word from Proto-Indo-European dʰru-wó-sEvery word from Proto-Indo-Iranian dʰruwás