Subcontraoctaves is valid word

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

Similar words containing CONTRAOCTAVE without suffix s and without prefix sub

contraoctave19 contraoctaves20 subcontraoctave24
Find what other words can be done using letters: "subcontraoctaves"
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