Eggheadednesses is valid Scrabble Word

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

Definitions for EGGHEADEDNESSES in dictionary:

Words related to EGGHEADEDNESSES

eggheadedness20
Find what other words can be done using letters: "eggheadednesses"
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