index librorum prohibitorum

27 LETTERS · STARTS WITH I

index librorum prohibitorum is a valid 27-letter word worth 46 points in Scrabble and 54 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1D2E1X8L1I1B3R1O1R1U1M3P3R1O1H4I1B3I1T1O1R1U1M3

1 + 1 + 2 + 1 + 8 + 0 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 3 + 0 + 3 + 1 + 1 + 4 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 3 =46 PTS

DOUBLE WORD → 92TRIPLE WORD → 138

MEANING

What does index librorum prohibitorum mean?