interspinous

12 LETTERS · 4 SYLLABLES · STARTS WITH I

interspinous is a valid 12-letter word worth 14 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1T1E1R1S1P3I1N1O1U1S1

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

DOUBLE WORD → 28TRIPLE WORD → 42

MEANING

What does interspinous mean?