1. Having the spine damaged
   "a broken-backed book"; "a broken-backed old horse" 
2. (of a horse) having bones of the back united by a bony growth 
3. (of a ship) so weakened as to sag at each end
   - hogged

See also: bulging, convex, damaged, unfit

• Navarino
• nave
• navel
• navel orange
• navel point
• navel-gazing
• navelwort
• navicular
• navigability
• navigable
• navigate
• navigation
• navigation light
• navigational
• navigational chart
• navigational instrument
• navigational system
• navigator
• Navratilova
• navvy
• navy
• navy base
• navy bean
• navy blue
• Navy Cross