Triactine is valid Scrabble Word

Is triactine a scrabble word?
Official Scrabble Players Dictionary NO
Official Tournament and Club Word List NO
Collins Scrabble Words YES
Is triactine valid Words with Friends?
Words with Friends NO

Definitions for TRIACTINE in dictionary:

Words related to TRIACTINE

triact8
Find what other words can be done using letters: "triactine"
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