multimurder means involving more than one murder. Lexicurio rates it Rare gem — a strength score of 82 out of 100.
Etymology
From multi- + murder.
adj
- Involving more than one murder.“Sergeant Vincensio Mahero once again received a call to view a multimurder scene that indicated it to be a professional execution, possibly of a political nature.”
noun
- Multiple murders, especially when committed by a single killer.“Before firing a shot, an officer must consider the fact that regardless of what a man has done—multimurder or what have you—the State of Michigan has no capital punishment.”