Where does “уездный” come from?
уездный (Russian) comes from Russian уе́зд, from Old East Slavic уѣздъ, from Proto-Slavic jězdъ, from Proto-Slavic ězditi, from Proto-Slavic (j)ězditi.
уездный (Russian): uyezd, district
Ancestry of “уездный”, step by step