Where does “унутрашњи” come from?

унутрашњи (Serbo-Croatian) comes from Proto-Slavic vъnǫtrьnъ, from Proto-Slavic -ьnъ — -ish, -ic, -al, -ed; From adjectives.

унутрашњи (Serbo-Croatian): inner, interior, inside

Definitions

  1. inner, interior, inside

Ancestry of “унутрашњи”, step by step

StepLanguageWordMeaning
1Proto-Slavicvъnǫtrьnъinterior, inner
2Proto-Slavic-ьnъ-ish, -ic, -al, -ed; From adjectives
Every word from Proto-Slavic -ьnъEvery word from Proto-Slavic vъnǫtrьnъ