IPA: /ˈkænɪbəlɪzəm/
KK: /ˈkænɪbəlɪzəm/
The act of one person or animal eating the flesh of another person or animal of the same species, often associated with rituals or survival.
Cannibalism has been practiced in some cultures as part of their rituals.
Cannibalism is formed from "cannibal" (from Spanish *caníbal*, meaning a person who eats human flesh) and "-ism" (meaning a practice or belief). The word refers to the practice of eating human flesh by humans.
Think of the word 'cannibal' which describes someone who eats human flesh, and remember that 'cannibalism' is the practice of that act.