Where does “millennia” come from?

Millennia derives from Late Latin millennium, from Latin mille meaning "thousand" and annus meaning "year," tracing to Proto-Indo-European h₂et- meaning "year."

millennia (English): plural of millennium

Definitions

  1. plural of millennium

Ancestry of “millennia”, step by step

StepLanguageWordMeaning
1EnglishmillenniumA period of time consisting of one thousand...
2Late Latinmillenniummillennium
3Latin-enniumforming periods of years
4Latin-ennis
5Latinannusyear; time; season
6Proto-Italicatnosyear
7Proto-Indo-Europeanh₂et-no-
8Proto-Indo-Europeanh₂et-grass

Words derived from “millennia

Every word from Proto-Indo-European h₂et-