godan verb (-su), transitive verb
devour; eat to death; bite to death
Used when an animal or monster kills by eating, or when a predator fatally bites prey. Can also be used figuratively for overwhelming consumption.
ライオンがシマウマを食い殺すところを初めて見た。
I saw a lion devour a zebra for the first time.
その巨大な魚は小
The giant fish ate the small fish to death one after another.