Yes, parr is a Scrabble word!
...and is worth 6 points in Scrabble, and 7 points in Words with Friends
parr
Noun
1. Queen of England as the 6th wife of Henry VIII (1512-1548)
2. A young salmon up to 2 years old
3. The young of various fishes
What Scrabble words can I make with the letters in parr?
3 Letter Words
2 Letter Words