Retroflexed is valid Scrabble Word

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

Definitions for RETROFLEXED in dictionary:

Similar words containing TROFLEX without suffix ed and without prefix re

retroflex19 retroflexes21 retroflexing23 retroflexion22 retroflexions23
Find what other words can be done using letters: "retroflexed"
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