island chain

12 LETTERS · STARTS WITH I

island chain is a valid 12-letter word worth 17 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1S1L1A1N1D2C3H4A1I1N1

1 + 1 + 1 + 1 + 1 + 2 + 0 + 3 + 4 + 1 + 1 + 1 =17 PTS

DOUBLE WORD → 34TRIPLE WORD → 51

MEANING

What does island chain mean?