"razorbacks" in the noun sense
1. razorback, 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
2. rorqual, razorback
any of several baleen whales of the family Balaenopteridae having longitudinal grooves on the throat and a small pointed dorsal fin
Source: WordNet® (An amazing lexical database of English)
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