Where does “наустник” come from?

наустник (Bulgarian) comes from Bulgarian уста, from Proto-Slavic ustà, from Proto-Indo-European h₃éh₁os — mouth.

наустник (Bulgarian): mouthpiece the part of a device that is put onto one's mouth

Definitions

  1. mouthpiece the part of a device that is put onto one's mouth

Ancestry of “наустник”, step by step

StepLanguageWordMeaning
1Bulgarianустаmouth; lips
2Proto-Slavicustàlips, mouth
3Proto-Indo-Europeanh₃éh₁osmouth
Every word from Proto-Indo-European h₃éh₁os →Every word from Proto-Slavic ustà →Every word from Bulgarian уста →