Yes, tetris is a Scrabble word!
...and is worth 6 points in Scrabble, and 6 points in Words with Friends
tetris
Noun
1. 100 tetri equal 1 lari in Georgia
What Scrabble words can I make with the letters in tetris?
6 Letter Words
5 Letter Words
4 Letter Words
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3 Letter Words
2 Letter Words