Where does “quīnquennium” come from?

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

quīnquennium (Latin): a period of five years, quinquennium

Definitions

  1. a period of five years, quinquennium

Ancestry of “quīnquennium”, step by step

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

Words derived from “quīnquennium”

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