Where does “унутра” come from?

унутра (Serbo-Croatian) comes from Proto-Slavic ǫtro, from Proto-Indo-European h₁ón-tr-om, from Proto-Indo-European h₁én — in.

унутра (Serbo-Croatian): inside

Definitions

  1. inside

Ancestry of “унутра”, step by step

StepLanguageWordMeaning
1Proto-Slavicǫtroinside, core
2Proto-Indo-Europeanh₁ón-tr-om—
3Proto-Indo-Europeanh₁énin
Every word from Proto-Indo-European h₁én →Every word from Proto-Indo-European h₁ón-tr-om →Every word from Proto-Slavic ǫtro →