Monozygous is valid Scrabble Word

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

Definitions for MONOZYGOUS in dictionary:

Similar words containing ZYGOU without suffix s and without prefix mono

azygous20 dizygous22 azygously25 hemizygous28 homozygous28 heterozygous28 homozygously33
Find what other words can be done using letters: "monozygous"
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