interstrial

11 LETTERS · 4 SYLLABLES · STARTS WITH I

interstrial is a valid 11-letter word worth 11 points in Scrabble and 13 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1T1E1R1S1T1R1I1A1L1

1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =11 PTS

DOUBLE WORD → 22TRIPLE WORD → 33

MEANING

What does interstrial mean?