Where does “quadriennial” come from?

quadriennial (English) comes from English quadrennial, from Latin quadriennium, from Latin quadriennis, from Latin annus, from Proto-Italic atnos, from Proto-Indo-European h₂et-no-, from Proto-Indo-European h₂et- — grass.

quadriennial (English): Alternative form of quadrennial

Definitions

  1. Alternative form of quadrennial

Ancestry of “quadriennial”, step by step

StepLanguageWordMeaning
1EnglishquadrennialHappening every four years; Lasting for four...
2Latinquadrienniumperiod of four years
3Latinquadriennisfour-year-old
4Latinannusyear; time; season
5Proto-Italicatnosyear
6Proto-Indo-Europeanh₂et-no-
7Proto-Indo-Europeanh₂et-grass

Words derived from “quadriennial

Every word from Proto-Indo-European h₂et-Every word from Proto-Indo-European h₂et-no-Every word from Proto-Italic atnos