Where does “дугово́й” come from?
дугово́й (Russian) comes from Russian дуга́, from Old East Slavic дуга, from Proto-Slavic dǫga, from Proto-Balto-Slavic dangāˀ — cover.
дугово́й (Russian): arc lamps, lighting, or welding
Definitions
- arc lamps, lighting, or welding