Where does “облачина” come from?

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

облачина (Serbo-Croatian): large or ugly cloud

Definitions

  1. large or ugly cloud

Ancestry of “облачина”, step by step

StepLanguageWordMeaning
1Serbo-Croatianо̏бла̄кcloud
2Proto-Slavicobolkъcloud
3Proto-Slavicvȏlkъportage?, dragnet?
Every word from Proto-Slavic vȏlkъ →Every word from Proto-Slavic obolkъ →Every word from Serbo-Croatian о̏бла̄к →