Where does “septuennium” come from?

septuennium (Latin) comes from Latin septuennis, from Latin annus, from Proto-Italic atnos, from Proto-Indo-European h₂et-no-, from Proto-Indo-European h₂et- — grass.

septuennium (Latin): septennium, †septenniad

Definitions

  1. septennium, †septenniad

Ancestry of “septuennium”, step by step

StepLanguageWordMeaning
1Latinseptuennisseven-year-old
2Latinannusyear; time; season
3Proto-Italicatnosyear
4Proto-Indo-Europeanh₂et-no-
5Proto-Indo-Europeanh₂et-grass

Words derived from “septuennium

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