Photoreactivations is valid word

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

18 letters word
28 points in Scrabble
31 points in WWF

Definitions for PHOTOREACTIVATIONS in dictionary:

NOUN:

The phenomenon whereby exposure of living material to visible light can counteract damage to genetic material caused by previous ultraviolet irradiation; an instance of this.

Similar words containing PHOTOREACTIVATION without suffix s

photoreactivation27

Find what other words can be done using letters: "photoreactivations"
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