Sexennium

//sɛkˈsɛniəm// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A period of six years.

Etymology

From Latin sexennium, from sexennis (“6-year”) + -ium (suffix forming abstract nouns).

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.