EPILEPSY

- Any of various neurological disorders characterized by sudden recurring attacks of motor, sensory, or psychic malfunction with or without loss of consciousness or convulsive seizures.

E1 - P3 - I1 - L1 - E1 - P3 - S1 - Y4 has 15 points in Scrabble!

E1 - P4 - I1 - L2 - E1 - P4 - S1 - Y3 has 17 points in Words with Friends!

Found in the OTCWL2014, SOWPODS, ENABLE, and WWF dictionaries