Mesothoriums is valid Scrabble Word

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

Definitions for MESOTHORIUMS in dictionary:

Words related to MESOTHORIUMS

mesothorium18

Similar words containing MESOTHORIUM without suffix s

mesothorium18
Find what other words can be done using letters: "mesothoriums"
https://scrabble-word.com/finder/mesothoriums
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