protuberance

Noun

• the condition of being protuberant; the condition of bulging out
  • the protuberance of his belly
    

• something that bulges out or is protuberant or projects from its surroundings
  • the gun in his pocket made an obvious bulge
    
  • the hump of a camel
    
  • he stood on the rocky prominence
    
  • the occipital protuberance was well developed
    
  • the bony excrescence between its horns