Yes, juror is a Scrabble word!
...and is worth 12 points in Scrabble, and 15 points in Words with Friends
juror
Noun
1. Someone who serves (or waits to be called to serve) on a jury
What Scrabble words can I make with the letters in juror?
3 Letter Words
2 Letter Words
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Words that can be created with an extra letter added to juror:
S:jurors