congenital anomaly

NOUN
18 LETTERS · STARTS WITH C

congenital anomaly is a valid 18-letter word worth 25 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3O1N1G2E1N1I1T1A1L1A1N1O1M3A1L1Y4
3 + 1 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 3 + 1 + 1 + 4 =25 PTS
DOUBLE WORD → 50TRIPLE WORD → 75
MEANING

What does congenital anomaly mean?