Crossword Genius

Firm resolution (5)

Ross

I believe the answer is:

spine

(Other definitions for spine that I've seen before include "Part of book's jacket" , "Series of vertebrae" , "Thorn" , "Strength of character" , "Part of a book" .)

I've seen this clue in the Newsday.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.