Compartmentalizations is valid word

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

Definitions for COMPARTMENTALIZATIONS in dictionary:

Similar words containing MPARTMENTALIZATION without suffix s and without prefix co

compartmentalization37
Find what other words can be done using letters: "compartmentalizations"
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