radio marker

12 LETTERS · STARTS WITH R

radio marker is a valid 12-letter word worth 18 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1A1D2I1O1M3A1R1K5E1R1

1 + 1 + 2 + 1 + 1 + 0 + 3 + 1 + 1 + 5 + 1 + 1 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does radio marker mean?