proof leaf

10 LETTERS · STARTS WITH P

proof leaf is a valid 10-letter word worth 17 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3R1O1O1F4L1E1A1F4

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

DOUBLE WORD → 34TRIPLE WORD → 51

MEANING

What does proof leaf mean?