gar, garfish, garpike, billfish, Lepisosteus osseus
['hognose snake, puff adder, sand viper', 'fiddler crab', 'great white shark, white shark, man-eater, man-eating shark, Carcharodon carcharias', 'polecat, fitch, foulmart, foumart, Mustela putorius', 'ballpoint, ballpoint pen, ballpen, Biro', 'tiger beetle', 'slide rule, slipstick']