Cossie is valid Scrabble Word

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

Definitions for COSSIE in dictionary:

Words related to COSSIE

cossies9

Words that contain COSSIE

cossies9
Find what other words can be done using letters: "cossie"
https://scrabble-word.com/finder/cossie
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