race rotation

13 LETTERS · STARTS WITH R

race rotation is a valid 13-letter word worth 14 points in Scrabble and 16 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1A1C3E1R1O1T1A1T1I1O1N1

1 + 1 + 3 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =14 PTS

DOUBLE WORD → 28TRIPLE WORD → 42

MEANING

What does race rotation mean?