Where does “plenbuŝo” come from?

plenbuŝo (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.

Ancestry of “plenbuŝo”, step by step

plenbuŝo 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 plena

StepLanguageWordMeaning
1Esperantoplenafull, complete
2Latinplēnusfull; filled; complete
3Proto-Italicplēnosfull
4Proto-Indo-Europeanpl̥h₁nósfull
5Proto-Indo-Europeanpleh₁-to fill
Every word from Proto-Indo-European h₃ep- →Every word from Proto-Indo-European h₃ep-ni-s →Every word from Proto-Italic opnis →