Trienniums is valid Scrabble Word

Is trienniums a scrabble word?
Official Scrabble Players Dictionary YES
Official Tournament and Club Word List YES
Collins Scrabble Words YES
Is trienniums valid Words with Friends?
Words with Friends YES

Definitions for TRIENNIUMS in dictionary:

Words related to TRIENNIUMS

triennium11

Similar words containing ENNIUM without suffix s and without prefix tri

biennium12 bienniums13 decennium14 triennium11 decenniums15 millennium14 septennium14 millenniums15 quadrennium23 septenniums15 bimillennium18 quadrenniums24 quadriennium24 quinquennium32 bimillenniums19 quadrienniums25 quinquenniums33
Find what other words can be done using letters: "trienniums"
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