The phrase "collective grave" is correct and usable in written English.
It can be used to refer to a burial site where multiple individuals are interred together, often used in historical or memorial contexts.
Example: "The soldiers were honored with a ceremony at the collective grave, where their sacrifices were remembered."
Alternatives: "mass grave" or "communal grave."
The establishment is no doubt turning in it's collective grave while the ghost of Emily Wilding Davison dances for joy.
In accordance with tradition, the locals prepared a collective grave and ghost temple on a cliff overlooking the shore.
Driving to Jericho, he passes fields of olive trees, "uprooted and thrown over under the open sky like dishonoured corpses", the fields around them an "open collective grave".
Australians welcoming her today would do well to remember this, even as media celebration reigns and the lonely, deserted Rohingya stumble toward their collective grave.
But, like many things that might send humans to an early collective grave, climate change and overpopulation are interconnected, says Karin, and they're our fault.
I imagine the old time American Communist Party is spinning in its collective grave with envy at what Trump is accomplishing.
In some cases soldiers were buried in collective graves and distinguishing one body from another was not possible and thus one headstone covers more than one grave.
We sat on our knees in the sand and dug ladybug after ladybug from their collective coastline grave.
They would just throw them into collective anonymous graves that existed in sections of different cemeteries and churchyards.
Another study matched these results and found a malignancy rate of 3.3% in their collective of Graves' patients [ 28], whereas the incidence of thyroid cancer in the general US population was estimated at about 14.4 per 100,000 [ 29].
That applies to an alarming extent even in America, where President Obama instinctively defaults to the policies of a statist, cradle-to-grave collective, while moving human rights abroad onto the foreign policy back burners in a push to "engage" with despots from Iran to Syria to nuclear-testing, missile-launching North Korea, as well as China.
