intersystem

11 LETTERS · 4 SYLLABLES · STARTS WITH I

intersystem is a valid 11-letter word worth 16 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1T1E1R1S1Y4S1T1E1M3

1 + 1 + 1 + 1 + 1 + 1 + 4 + 1 + 1 + 1 + 3 =16 PTS

DOUBLE WORD → 32TRIPLE WORD → 48

MEANING

What does intersystem mean?