Middleware is valid Scrabble Word

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

Definitions for MIDDLEWARE in dictionary:

Words related to MIDDLEWARE

middlewares18

Words that contain MIDDLEWARE

middlewares18
Find what other words can be done using letters: "middleware"
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