Last Updated
：2025/11/20
serial killer
（ plural ）
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A person who commits multiple (more than two) murders, especially similar ones with no obvious motive over a period of time with a cooling-off
period between each murder.
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serial killer
The detective thought the string of unsolved homicides pointed to a serial killer operating in the outskirts of the city.
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The detective thought the string of unsolved homicides pointed to a serial killer operating in the outskirts of the city.
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