Where does “novennial” come from?

novennial (English) comes from English novennium, from Latin novennium, from Latin novennis, from Latin novem, from Latin novo, from Proto-Italic nowāō, from Proto-Indo-European néweh₂ti, from Proto-Indo-European néwos — new; to nod, assent to.

novennial (English): Done or recurring every ninth year

Definitions

  1. Done or recurring every ninth year

Ancestry of “novennial”, step by step

StepLanguageWordMeaning
1EnglishnovenniumA nine-year period or cycle
2Latinnovennium9-year
3Latinnovennisof nine years
4Latinnovemnine; 9; first-person singular present active...
5LatinnovoI make new, renew, refresh; I alter, change;...
6Proto-Italicnowāō
7Proto-Indo-Europeannéweh₂tito renew
8Proto-Indo-Europeannéwosnew
9Proto-Indo-Europeannew-new; to nod, assent to
Every word from Proto-Indo-European new-Every word from Proto-Indo-European néwosEvery word from Proto-Indo-European néweh₂ti