Where does “однозна́чный” come from?
однозна́чный (Russian) comes from Russian одно-, from Russian оди́н, from Old East Slavic оди́нъ, from Proto-Slavic edìnъ, from Proto-Balto-Slavic edīˀnas, from Proto-Balto-Slavic aiˀnas, from Proto-Indo-European óynos — one; single.
Ancestry of “однозна́чный”, step by step
Words derived from “однозна́чный”