neurological disease

NOUN
20 LETTERS · STARTS WITH N

neurological disease is a valid 20-letter word worth 23 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
N1E1U1R1O1L1O1G2I1C3A1L1D2I1S1E1A1S1E1
1 + 1 + 1 + 1 + 1 + 1 + 1 + 2 + 1 + 3 + 1 + 1 + 0 + 2 + 1 + 1 + 1 + 1 + 1 + 1 =23 PTS
DOUBLE WORD → 46TRIPLE WORD → 69
MEANING

What does neurological disease mean?