Where does “дуга” come from?

дуга (Yakut) comes from Russian дуга́, from Old East Slavic дуга, from Proto-Slavic dǫga, from Proto-Balto-Slavic dangāˀ — cover.

дуга (Yakut): shaft bow (of a harness)

Definitions

  1. shaft bow (of a harness)

Ancestry of “дуга”, step by step

StepLanguageWordMeaning
1Russianдуга́arc
2Old East Slavicдугаrainbow
3Proto-Slavicdǫgaarc, arch; rainbow
4Proto-Balto-Slavicdangāˀcover
Every word from Proto-Balto-Slavic dangāˀ →Every word from Proto-Slavic dǫga →Every word from Old East Slavic дуга →