mentally defective

18 LETTERS · STARTS WITH M

mentally defective is a valid 18-letter word worth 31 points in Scrabble and 36 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

M3E1N1T1A1L1L1Y4D2E1F4E1C3T1I1V4E1

3 + 1 + 1 + 1 + 1 + 1 + 1 + 4 + 0 + 2 + 1 + 4 + 1 + 3 + 1 + 1 + 4 + 1 =31 PTS

DOUBLE WORD → 62TRIPLE WORD → 93

MEANING

What does mentally defective mean?