razorback(n = noun.animal) razorback hog, razorbacked hog - 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;
razorback(n = noun.animal) rorqual - any of several baleen whales of the family Balaenopteridae having longitudinal grooves on the throat and a small pointed dorsal fin;