Yes, pixy is a Scrabble word!
...and is worth 16 points in Scrabble, and 16 points in Words with Friends
pixy
Noun
1. Creeping evergreen shrub having narrow overlapping leaves and early white star-shaped flowers; of the pine barrens of New Jersey and the Carolinas
2. (folklore) fairies that are somewhat mischievous
What Scrabble words can I make with the letters in pixy?
3 Letter Words
2 Letter Words