Gynaecomasty is valid Scrabble Word

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

Definitions for GYNAECOMASTY in dictionary:

Words related to GYNAECOMASTY

gynaecomasties22
Find what other words can be done using letters: "gynaecomasty"
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