isthmuses

9 LETTERS · 3 SYLLABLES · STARTS WITH I

isthmuses is a valid 9-letter word worth 14 points in Scrabble and 15 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1S1T1H4M3U1S1E1S1

1 + 1 + 1 + 4 + 3 + 1 + 1 + 1 + 1 =14 PTS

DOUBLE WORD → 28TRIPLE WORD → 42

MEANING

What does isthmuses mean?