Where does “oblačan” come from?

oblačan (Serbo-Croatian) comes from Serbo-Croatian ȍblāk, from Proto-Slavic obolkъ, from Proto-Slavic vȏlkъ — portage?, dragnet?.

oblačan (Serbo-Croatian): cloudy, overcast; gloomy, downcast

Definitions

  1. cloudy, overcast; gloomy, downcast

Ancestry of “oblačan”, step by step

StepLanguageWordMeaning
1Serbo-Croatianȍblākcloud
2Proto-Slavicobolkъcloud
3Proto-Slavicvȏlkъportage?, dragnet?
Every word from Proto-Slavic vȏlkъEvery word from Proto-Slavic obolkъEvery word from Serbo-Croatian ȍblāk