Where does “millennially” come from?

millennially (English) comes from English millennial, from Late Latin millennium, from Latin -ennium, from Latin -ennis, from Latin annus, from Proto-Italic atnos, from Proto-Indo-European h₂et-no-, from Proto-Indo-European h₂et- — grass.

millennially (English): In millennial terms

Definitions

  1. In millennial terms

Ancestry of “millennially”, step by step

millennially traces back through two separate lines of ancestry.

via English millennial

StepLanguageWordMeaning
1EnglishmillennialReferring to the 1,000th anniversary of an event...
2Late Latinmillenniummillennium
3Latin-enniumforming periods of years
4Latin-ennis
5Latinannusyear; time; season
6Proto-Italicatnosyear
7Proto-Indo-Europeanh₂et-no-
8Proto-Indo-Europeanh₂et-grass

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European h₂et-