Yes, it was mass murder on a monumental scale.
A mass killing is called a massacre, mass murder, or mass killing.
Mass Murder
mass murder
mass-murder
Mass murder
The holocaust was when Hitler tried to eliminate the Jews by mass murder and genocide. The cause was antisemitism turned evil.
slaughter, murder, massacre, holocaust, havoc, bloodshed, shambles, mass murder
Mass is the name of the Sunday service for Catholics and Orthodox Christians.
well genocide is the mass murder of a single race
genocide
6.8 million