razorback

名词 razorback:

1. 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
   同义词：razorback hog, razorbacked hog
2. any of several baleen whales of the family Balaenopteridae having longitudinal grooves on the throat and a small pointed dorsal fin
   同义词：rorqual

形容词 razorback:

1. having a sharp narrow back
   同义词：razor-backed

ra.zor.back

n.（名词）
A semiwild hog of the southeast United States, having a narrow body with a ridged back.
尖背半野猪：一种产于美国东南部的半野猪，身体瘦小，脊背突出
See rorqual
参见 rorqual
A sharp, ridged hill.
尖削的小山，突出的小山