Where does “plenarily” come from?

plenarily (English) comes from English plenary, from Late Latin plenarius, from Latin plēnus, from Proto-Italic plēnos, from Proto-Indo-European pl̥h₁nós, from Proto-Indo-European pleh₁- — to fill.

plenarily (English): In a plenary manner

Definitions

  1. In a plenary manner

Ancestry of “plenarily”, step by step

plenarily traces back through two separate lines of ancestry.

via English plenary

StepLanguageWordMeaning
1EnglishplenaryFully attended; for everyone's attendance;...
2Late Latinplenariusfull, plenary; entire; absolute
3Latinplēnusfull; filled; complete
4Proto-Italicplēnosfull
5Proto-Indo-Europeanpl̥h₁nósfull
6Proto-Indo-Europeanpleh₁-to fill

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European pleh₁- →Every word from Proto-Indo-European pl̥h₁nós →Every word from Proto-Italic plēnos →
plenarily — Etymology, Origin & Word History | Etymology Explorer