Prises is a 6 letter English word. It's valid Scrabble word worth 8 points. It's valid Words with friends word worth 9 points.
You can make 114 anagrams from letters in prises (eiprss).
1350-1400; Middle English prise Middle French: a hold, grasp Latin pre(hē)nsa. See prize1
That taking of prises, by the way, was a standing cause of quarrel between the burghers of Hull and Beverley.