Winterisations is valid Scrabble Word

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

Definitions for WINTERISATIONS in dictionary:

Words related to WINTERISATIONS

winterisation16

Similar words containing WINTERISATION without suffix s

winterisation16
Find what other words can be done using letters: "winterisations"
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