Subdelirious is valid Scrabble Word

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

Definitions for SUBDELIRIOUS in dictionary:

Similar words containing DELIRIOU without suffix s and without prefix sub

delirious10 deliriously15 deliriousness14 deliriousnesses16
Find what other words can be done using letters: "subdelirious"
https://scrabble-word.com/finder/subdelirious
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