Where does “dᵘruvišta” come from?

dᵘruvišta (Old Persian) comes 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.

Ancestry of “dᵘruvišta”, step by step

StepLanguageWordMeaning
1Proto-Iraniandruwištahright, true; straight; healthy, whole
2Proto-Iraniandruwáhfirm, strong, sturdy, durable; healthy, whole,...
3Proto-Indo-Iraniandʰruwásfixed, firm
4Proto-Indo-Europeandʰru-wó-s
5Proto-Indo-European-wósCreates adjectives from verb stems

Words derived from “dᵘruvišta

Every word from Proto-Indo-European -wósEvery word from Proto-Indo-European dʰru-wó-sEvery word from Proto-Indo-Iranian dʰruwás