Intertestamental is valid word

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

Definitions for INTERTESTAMENTAL in dictionary:

Similar words containing TERTESTAMENT without suffix al and without prefix in

intertestamenta17
Find what other words can be done using letters: "intertestamental"
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