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English to English noun
| 1 |
someone who causes the death of a person or animal |  | source: wordnet30
| 2 |
the causal agent resulting in death |  | Example: heart disease is the biggest killer in the United States
source: wordnet30
| 3 |
a difficulty that is hard to deal with |  | Example: that exam was a real killer
source: wordnet30
| 4 |
predatory black-and-white toothed whale with large dorsal fin; common in cold seas |  | source: wordnet30
| 5 |
One who deprives of life; one who, or that which, kills. |  | source: webster1913
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