emotional disorder

NOUN /ɪ'moʊʃənəl_dɪs'ɔrdər/
18 LETTERS · STARTS WITH E

emotional disorder is a valid 18-letter word worth 21 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
E1M3O1T1I1O1N1A1L1D2I1S1O1R1D2E1R1
1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 2 + 1 + 1 + 1 + 1 + 2 + 1 + 1 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does emotional disorder mean?