Tachyarrhythmias is valid word

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

Similar words containing TACHYARRHYTHMIA without suffix s

tachyarrhythmia34
Find what other words can be done using letters: "tachyarrhythmias"
https://scrabble-word.com/finder/tachyarrhythmias
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