Nouns

(n)razorback, razorback hog, razorbacked hoga 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
(n)rorqual, razorbackany of several baleen whales of the family Balaenopteridae having longitudinal grooves on the throat and a small pointed dorsal fin

Adjectives

(s)razorback, razor-backedhaving a sharp narrow back“a razor-backed horse”, “razorback hogs”