Where does “tricennial” come from?
tricennial (English) comes from Latin tricennium, from Latin trīcennis, from Latin trīciēs, from Latin annus, from Proto-Italic atnos, from Proto-Indo-European h₂et-no-, from Proto-Indo-European h₂et- — grass.
tricennial (English): Of or pertaining to thirty years; occurring once...
Definitions
- Of or pertaining to thirty years; occurring once...
Ancestry of “tricennial”, step by step