skin disease

NOUN /skɪn_dɪ'ziz/
12 LETTERS · STARTS WITH S

skin disease is a valid 12-letter word worth 16 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1K5I1N1D2I1S1E1A1S1E1
1 + 5 + 1 + 1 + 0 + 2 + 1 + 1 + 1 + 1 + 1 + 1 =16 PTS
DOUBLE WORD → 32TRIPLE WORD → 48
MEANING

What does skin disease mean?