razorback

Adjective

• having a sharp narrow back
  • a razor-backed horse
    
  • razorback hogs
    

Noun

• any of several baleen whales of the family Balaenopteridae having longitudinal grooves on the throat and a small pointed dorsal fin

• a mongrel hog with a thin body and long legs and a ridged back; a wild or semi-wild descendant of improved breeds; found chiefly in the southeastern United States

Related words

• Synonyms: 
  razor-backed , rorqual , razorback hog , razorbacked hog