the practice of a person who eats human flesh, or the behaviour of an animal that eats others of its own type

The paper describes a Stone Age tribe that practised ritual cannibalism. 这篇文章描述了一个实行食人仪式的石器时代部落。

A case of polar bear infanticide and cannibalism has been reported. 报道了一起北极熊杀死幼崽和同类相食的事件。