Yes, quadrat is a Scrabble word!
...and is worth 17 points in Scrabble, and 18 points in Words with Friends
Quadrat is a valid Scrabble word.
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What Scrabble words can I make with the letters in quadrat?
Words that can be created with an extra letter added to quadrat:
There are 3 words that can be made by adding another letter to 'quadrat'.