Where does “buŝangulo” come from?

buŝangulo (Esperanto) comes from Esperanto buŝo, from Latin omnibus, from Latin omnis, from Proto-Italic opnis, from Proto-Indo-European h₃ep-ni-s, from Proto-Indo-European h₃ep- — to work, toil, make; ability, force.

buŝangulo (Esperanto): corner of the mouth

Definitions

  1. corner of the mouth

Ancestry of “buŝangulo”, step by step

buŝangulo traces back through two separate lines of ancestry.

via Esperanto buŝo

StepLanguageWordMeaning
1Esperantobuŝomouth
2Latinomnibusdative masculine plural of omnis; dative feminine...
3Latinomnisevery; all
4Proto-Italicopnisevery, all
5Proto-Indo-Europeanh₃ep-ni-sworking
6Proto-Indo-Europeanh₃ep-to work, toil, make; ability, force

via Esperanto angulo

StepLanguageWordMeaning
1Esperantoangulocorner; angle
2LatinAngulusA city of the Vestini, situated on a hill near the Adriatic Sea, now the town of Città Sant'Angelo
3Proto-Indo-Europeanh₂engulosjoint?
4Proto-Indo-Europeanh₂eng-curve, bend
Every word from Proto-Indo-European h₃ep-