indicator telegraph

19 LETTERS · STARTS WITH I

indicator telegraph is a valid 19-letter word worth 27 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1D2I1C3A1T1O1R1T1E1L1E1G2R1A1P3H4

1 + 1 + 2 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 2 + 1 + 1 + 3 + 4 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does indicator telegraph mean?