vertebra

NOUN /vɜrtɪbrə/
8 LETTERS · 3 SYLLABLES · STARTS WITH V

vertebra is a valid 8-letter word worth 13 points in Scrabble and 15 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
V4E1R1T1E1B3R1A1
4 + 1 + 1 + 1 + 1 + 3 + 1 + 1 =13 PTS
DOUBLE WORD → 26TRIPLE WORD → 39
MEANING

What does vertebra mean?