L1E1U1K5O1D2Y4S1T1R1O1P3H4Y4
30 points
LEUKODYSTROPHY is validvalid
any of several genetically determined diseases characterized by progressive degeneration of myelin in the brain, spinal cord, and peripheral nerves
any of several genetically determined diseases characterized by progressive degeneration of myelin in the brain, spinal cord, and peripheral nerves