proportional limit

18 LETTERS · STARTS WITH P

proportional limit is a valid 18-letter word worth 23 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3R1O1P3O1R1T1I1O1N1A1L1L1I1M3I1T1

3 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 3 + 1 + 1 =23 PTS

DOUBLE WORD → 46TRIPLE WORD → 69

MEANING

What does proportional limit mean?