proof armor

11 LETTERS · STARTS WITH P

proof armor is a valid 11-letter word worth 17 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3R1O1O1F4A1R1M3O1R1

3 + 1 + 1 + 1 + 4 + 0 + 1 + 1 + 3 + 1 + 1 =17 PTS

DOUBLE WORD → 34TRIPLE WORD → 51

MEANING

What does proof armor mean?