Unimmunised is valid Scrabble Word

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

Definitions for UNIMMUNISED in dictionary:

Similar words containing IMMUNIS without suffix ed and without prefix un

immunise12 immunised14 immuniser13 immunises13 immunisers14 immunising15 immunisation16 hyperimmunise25 immunisations17 hyperimmunised27 hyperimmunises26 hyperimmunising28 isoimmunisation19
Find what other words can be done using letters: "unimmunised"
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