penalty envelope

16 LETTERS · STARTS WITH P

penalty envelope is a valid 16-letter word worth 25 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3E1N1A1L1T1Y4E1N1V4E1L1O1P3E1

3 + 1 + 1 + 1 + 1 + 1 + 4 + 0 + 1 + 1 + 4 + 1 + 1 + 1 + 3 + 1 =25 PTS

DOUBLE WORD → 50TRIPLE WORD → 75

MEANING

What does penalty envelope mean?