Source : Webster's Revised Unabridged Dictionary (1913)

Sauger \Sau"ger\, n. (Zo["o]l.)
   An American fresh-water food fish ({Stizostedion Canadense});
   -- called also {gray pike}, {blue pike}, {hornfish}, {land
   pike}, {sand pike}, {pickering}, and {pickerel}.

Source : WordNet®

blue pike
     n : variety inhabiting the Great Lakes [syn: {blue pickerel}, {blue
         pikeperch}, {blue walleye}, {Strizostedion vitreum
         glaucum}]