isobarism

9 LETTERS · 4 SYLLABLES · STARTS WITH I

isobarism is a valid 9-letter word worth 13 points in Scrabble and 15 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1S1O1B3A1R1I1S1M3

1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 3 =13 PTS

DOUBLE WORD → 26TRIPLE WORD → 39

MEANING

What does isobarism mean?