Festology is valid Scrabble Word

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

Definitions for FESTOLOGY in dictionary:

Words related to FESTOLOGY

festilogy16 festologies15
Find what other words can be done using letters: "festology"
https://scrabble-word.com/finder/festology
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