intracoastal waterway

21 LETTERS · STARTS WITH I

intracoastal waterway is a valid 21-letter word worth 31 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1T1R1A1C3O1A1S1T1A1L1W4A1T1E1R1W4A1Y4

1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 4 + 1 + 1 + 1 + 1 + 4 + 1 + 4 =31 PTS

DOUBLE WORD → 62TRIPLE WORD → 93

MEANING

What does intracoastal waterway mean?