Substructing is valid Scrabble Word

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

Definitions for SUBSTRUCTING in dictionary:

Words related to SUBSTRUCTING

substruct13
Find what other words can be done using letters: "substructing"
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