Cytometer is valid Scrabble Word

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

Definitions for CYTOMETER in dictionary:

Words related to CYTOMETER

cytometers17
Find what other words can be done using letters: "cytometer"
https://scrabble-word.com/finder/cytometer
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