Dissymmetrical is valid Scrabble Word

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

Definitions for DISSYMMETRICAL in dictionary:

Similar words containing SYMMETRIC without suffix al and without prefix dis

symmetric18 asymmetric19 bisymmetric22 symmetrical20 asymmetrical21 axisymmetric28 dissymmetric22 nonsymmetric21 antisymmetric22 bisymmetrical24 monosymmetric24 symmetrically25 unsymmetrical22 asymmetrically26 axisymmetrical30 nonsymmetrical23 supersymmetric25 bisymmetrically29 centrosymmetric26 monosymmetrical26 symmetricalness24 unsymmetrically27 symmetricalnesses26
Find what other words can be done using letters: "dissymmetrical"
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