Triadelphous is valid Scrabble Word

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

Definitions for TRIADELPHOUS in dictionary:

Similar words containing ADELPHOU without suffix s and without prefix tri

diadelphous18 monadelphous20 pentadelphous21 polyadelphous24
Find what other words can be done using letters: "triadelphous"
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