: the row of connected bones down the middle of the back
: a sharp, pointed part on an animal or plant
: courage or strength of character
What made you want to look up spine? Please tell us where you read or heard it (including the quote, if possible).
Take Our 10-Question Quiz
The commonly misspelled words quiz
How strong is your vocabulary?
The Vocab Quiz Game for iPhone & iPad
"Incredibly fun and addictive. And informative!" User Review, iTunes