endogenous depression

NOUN
21 LETTERS · STARTS WITH E

endogenous depression is a valid 21-letter word worth 25 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
E1N1D2O1G2E1N1O1U1S1D2E1P3R1E1S1S1I1O1N1
1 + 1 + 2 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 0 + 2 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =25 PTS
DOUBLE WORD → 50TRIPLE WORD → 75
MEANING

What does endogenous depression mean?

NOUN · 1 SENSE
1

A state of depression for which there is no apparent precipitating cause.