DictionarycannibalEating one's own species
noun / adjective

cannibal

KAN-uh-buhl/ˈkænɪbl/

A person or animal that eats members of its own species, or involving such eating.

The larger pike is a cannibal, swallowing a smaller fish of its own species.

A large northern pike swallowing a smaller northern pike headfirst, with the smaller fish's matching patterned body and tail still visible.
Etymology

Spanish caníbal turned a form of the Carib people's name into a label for a human flesh-eater, reflecting European beliefs about them. The meaning later widened to animals that eat their own kind.

In context

daily mind trap5:37
Speaking as a cannibal myself, I ate my wife's placenta.
What’s Wrong With Eating Humans?

More examples

  • Some fish become cannibals when food is scarce.
  • The novel features a terrifying human cannibal.
  • The study records cannibal behavior among the larvae.

Forms

cannibal · cannibals

Similar words

carnivore
Eats animals but not necessarily members of its own species.
predator
Hunts other organisms without implying same-species consumption.