stub track

10 LETTERS · STARTS WITH S

stub track is a valid 10-letter word worth 17 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1T1U1B3T1R1A1C3K5

1 + 1 + 1 + 3 + 0 + 1 + 1 + 1 + 3 + 5 =17 PTS

DOUBLE WORD → 34TRIPLE WORD → 51

MEANING

What does stub track mean?