Uncrystallised is valid Scrabble Word

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

Definitions for UNCRYSTALLISED in dictionary:

Similar words containing CRYSTALLIS without suffix ed and without prefix un

crystallise16 crystallised18 crystalliser17 crystallises17 crystallisers18 crystallising19 recrystallise18 crystallisable21 recrystallised20 recrystallises19 crystallisation20 recrystallising21
Find what other words can be done using letters: "uncrystallised"
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