triennium
Origin / Etymology
From Latin triennium, from triennis (“3-year”) + -ium (suffix forming abstract nouns).
Scrabble Score: 11
triennium: valid Scrabble (US) TWL Wordtriennium: valid Scrabble Word in Merriam-Webster MW Dictionary
triennium: valid Scrabble Word in International Collins CSW Dictionary
Words With Friends Score: 15
triennium: valid Words With Friends Word