massacre
1. [ verb ] kill a large number of people indiscriminately
Synonyms: slaughter mow_down
Examples:

"The Hutus massacred the Tutsis in Rwanda"

Related terms: kill
2. [ noun ] (law,criminal law) the wanton killing of many people
Synonyms: mass_murder slaughter carnage butchery
Related terms: murder killing Alamo Little_Bighorn bloodbath butcher
Similar spelling:   massager