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killer | a difficulty that is hard to deal with | |
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killer, slayer | someone who causes the death of a person or animal | |
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killer, cause of death | the causal agent resulting in death | |
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grampus, killer whale, killer, orca, sea wolf, Orcinus orca | predatory black-and-white toothed whale with large dorsal fin; predatory black-and-white toothed whale with large dorsal fin; common in cold seas ❲Orcinus orca❳ |