Trinomial is valid Scrabble Word

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

Definitions for TRINOMIAL in dictionary:

Words related to TRINOMIAL

trinomially16 trinomials12 trionym12
Find what other words can be done using letters: "trinomial"
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