Also found in: Thesaurus, Medical, Wikipedia.
Related to mass murderer: serial killer
a. A person who kills several or numerous victims in a single incident.
b. A serial killer.
2. A person, especially a political or military leader, who is responsible for the deaths of many individuals.
mass murder n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Switch to new thesaurus
|Noun||1.||mass murderer - a person who is responsible for the deaths of many victims in a single incident|
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.