mass murderer is a noun meaning "a person who is responsible for the deaths of many victims in a single incident". It carries one recorded sense.
a person who is responsible for the deaths of many victims in a single incident
Definitions, synonyms and semantic relations for mass murderer come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.
147,478 entries in AltF Lexicon, every one with its syllables marked.
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