Silverised is valid Scrabble Word

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

Definitions for SILVERISED in dictionary:

Words related to SILVERISED

silverise12
Find what other words can be done using letters: "silverised"
https://scrabble-word.com/finder/silverised
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