Electrocardiogram is valid word

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

Definitions for ELECTROCARDIOGRAM in dictionary:

Words that contain ELECTROCARDIOGRAM

electrocardiograms26
Find what other words can be done using letters: "electrocardiogram"
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