Hereditariness is valid Scrabble Word

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

Definitions for HEREDITARINESS in dictionary:

Words related to HEREDITARINESS

hereditary17
Find what other words can be done using letters: "hereditariness"
https://scrabble-word.com/finder/hereditariness
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