Someone who causes the death of a person or animal.

synoniem: slayer.

Nederlands: doder, moordenaar

The causal agent resulting in death:
— Heart disease is the biggest killer in the United States.

synoniem: cause of death.

Nederlands: doodsoorzaak

A difficulty that is hard to deal with.

Predatory black-and-white toothed whale with large dorsal fin; common in cold seas.

synoniemen: grampus, killer whale, orca, Orcinus orca, sea wolf.

Nederlands: orka
Pools: miecznik, orka