Source : Webster's Revised Unabridged Dictionary (1913)

Man-eater \Man"-eat`er\, n. (Zo["o]l.)
   One who, or that which, has an appetite for human flesh;
   specifically, one of certain large sharks (esp. {Carcharodon
   Rondeleti}); also, a lion or a tiger which has acquired the
   habit of feeding upon human flesh.

Source : WordNet®

man-eater
     n 1: a person who eats human flesh [syn: {cannibal}, {anthropophagus},
           {anthropophagite}]
     2: large aggressive shark widespread in warm seas; known to
        attack humans [syn: {great white shark}, {white shark}, {man-eating
        shark}, {Carcharodon carcharias}]