marker beacon

13 LETTERS · STARTS WITH M

marker beacon is a valid 13-letter word worth 22 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

M3A1R1K5E1R1B3E1A1C3O1N1

3 + 1 + 1 + 5 + 1 + 1 + 0 + 3 + 1 + 1 + 3 + 1 + 1 =22 PTS

DOUBLE WORD → 44TRIPLE WORD → 66

MEANING

What does marker beacon mean?