Echoise is valid Scrabble Word

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

Definitions for ECHOISE in dictionary:

Words related to ECHOISE

echoised14 echoises13 echoising15 echoize21

Words that contain ECHOISE

echoised14 echoises13
Find what other words can be done using letters: "echoise"
https://scrabble-word.com/finder/echoise
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