Where does “утроба” come from?

утроба (Old East Slavic) comes from Proto-Slavic ǫtroba, from Proto-Slavic ǫtro, from Proto-Indo-European h₁ón-tr-om, from Proto-Indo-European h₁én — in.

Ancestry of “утроба”, step by step

StepLanguageWordMeaning
1Proto-Slavicǫtrobainternal organs, entrails, viscera
2Proto-Slavicǫtroinside, core
3Proto-Indo-Europeanh₁ón-tr-om
4Proto-Indo-Europeanh₁énin

Words derived from “утроба

Every word from Proto-Indo-European h₁énEvery word from Proto-Indo-European h₁ón-tr-omEvery word from Proto-Slavic ǫtro
утроба — Etymology, Origin & Word History | Etymology Explorer