advocatus diaboli

17 LETTERS · STARTS WITH A

advocatus diaboli is a valid 17-letter word worth 25 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
A1D2V4O1C3A1T1U1S1D2I1A1B3O1L1I1
1 + 2 + 4 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 2 + 1 + 1 + 3 + 1 + 1 + 1 =25 PTS
DOUBLE WORD → 50TRIPLE WORD → 75
MEANING

What does advocatus diaboli mean?

1