track indicator

15 LETTERS · STARTS WITH T

track indicator is a valid 15-letter word worth 23 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

T1R1A1C3K5I1N1D2I1C3A1T1O1R1

1 + 1 + 1 + 3 + 5 + 0 + 1 + 1 + 2 + 1 + 3 + 1 + 1 + 1 + 1 =23 PTS

DOUBLE WORD → 46TRIPLE WORD → 69

MEANING

What does track indicator mean?