Transmutational is valid Scrabble Word

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

Definitions for TRANSMUTATIONAL in dictionary:

Similar words containing MUTATION without suffix al and without prefix trans

mutation10 mutations11 mutational12 commutation17 dismutation14 mutationist13 permutation15 commutations18 dismutations15 mutationally17 mutationists14 permutations16 macromutation19 permutational17 transmutation15 macromutations20 transmutations16
Find what other words can be done using letters: "transmutational"
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