traffic density

15 LETTERS · STARTS WITH T

traffic density is a valid 15-letter word worth 26 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

T1R1A1F4F4I1C3D2E1N1S1I1T1Y4

1 + 1 + 1 + 4 + 4 + 1 + 3 + 0 + 2 + 1 + 1 + 1 + 1 + 1 + 4 =26 PTS

DOUBLE WORD → 52TRIPLE WORD → 78

MEANING

What does traffic density mean?