intervertebral substance

24 LETTERS · STARTS WITH I

intervertebral substance is a valid 24-letter word worth 32 points in Scrabble and 40 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1T1E1R1V4E1R1T1E1B3R1A1L1S1U1B3S1T1A1N1C3E1

1 + 1 + 1 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 0 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 3 + 1 =32 PTS

DOUBLE WORD → 64TRIPLE WORD → 96

MEANING

What does intervertebral substance mean?