Decolourised is valid Scrabble Word

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

Definitions for DECOLOURISED in dictionary:

Words related to DECOLOURISED

decolourise14
Find what other words can be done using letters: "decolourised"
https://scrabble-word.com/finder/decolourised
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