Where does “междучасие” come from?

междучасие (Bulgarian) comes from Bulgarian час, from Proto-Slavic časъ, from Proto-Balto-Slavic keʔs-, from Proto-Indo-European k(ʷ)eh₁s-.

междучасие (Bulgarian): break, recess, interval, pause

Definitions

  1. break, recess, interval, pause

Ancestry of “междучасие”, step by step

междучасие traces back through two separate lines of ancestry.

via Bulgarian час

StepLanguageWordMeaning
1Bulgarianчасhour; lesson, class, period
2Proto-Slavicčasъtime
3Proto-Balto-Slavickeʔs-—
4Proto-Indo-Europeank(ʷ)eh₁s-—

via Bulgarian ме́жда

StepLanguageWordMeaning
1Bulgarianме́ждаboundary between two agricultural fields
2Proto-Slavicmeďàboundary of a field
Every word from Proto-Indo-European k(ʷ)eh₁s- →Every word from Proto-Balto-Slavic keʔs- →Every word from Proto-Slavic časъ →