Where does “оустьѥ” come from?

оустьѥ (Old Novgorodian) comes from Proto-Slavic ustьje, from Proto-Slavic ustà, from Proto-Indo-European h₃éh₁os — mouth.

оустьѥ (Old Novgorodian): mouth, rivermouth

Definitions

  1. mouth, rivermouth

Ancestry of “оустьѥ”, step by step

StepLanguageWordMeaning
1Proto-Slavicustьjemouth, rivermouth
2Proto-Slavicustàlips, mouth
3Proto-Indo-Europeanh₃éh₁osmouth
Every word from Proto-Indo-European h₃éh₁os →Every word from Proto-Slavic ustà →Every word from Proto-Slavic ustьje →