mass murder

Noun mass murder has 1 sense

• mass murder(n = noun.act) butchery, carnage, massacre, slaughter - the savage and excessive killing of many people;
is a kind of execution, murder, slaying
has particulars: battue, bloodbath, bloodletting, bloodshed, alamo, battle of little bighorn, battle of the little bighorn, custer's last stand, little bighorn