Yes, trona is a Scrabble word!
...and is worth 5 points in Scrabble, and 6 points in Words with Friends
Trona is a valid Scrabble word.
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What Scrabble words can I make with the letters in trona?
Words that can be created with an extra letter added to trona:
There are 11 words that can be made by adding another letter to 'trona'.