Labyrinthal is valid Scrabble Word

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

Definitions for LABYRINTHAL in dictionary:

Similar words containing LABYRINTH without suffix al

labyrinth17 labyrinths18 labyrinthic21 labyrinthian20 labyrinthine20 labyrinthical23 labyrinthitis21 labyrinthodont23 labyrinthically28 labyrinthitises23 labyrinthodonts24
Find what other words can be done using letters: "labyrinthal"
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