Urn is the vase that you put ashes in.
Burn bodies to ashes.
a Mausoleum, crypt, tomb
No, mausoleums are used by many faiths.
If you're asking about their remains then the bodies were dumped into mass graves and they ashes were simply disposed of anywhere they could put them.
The word corpor doesn't exist in Latin, though corpora does.Cineribus corpora would mean something like "bodies in the ashes", "bodies of ashes", or "bodies from the ashes", but in most cases some preposition (in, de, ex) would preceded cineribus, except perhaps in poetry.
He burnt them and let the ashes fly away
they burn stuff and it makes ashes
Ashes to ashes and dust to dust! Or, The wood was burned until there was nothing left but ashes.
it means that we did not exist and that we came from nothing, ,once we die, we return our bodies to nothing, and only the spirit lives .
Generally speaking, bodies were not, no, but ashes from those who had been sent to the crematoria were frequently dumped into rivers, yes. The ashes of the defendants hanged at the Nuremberg Trials were also cremated and dumped into a river.
Once a body is cremated, the ashes can be converted to a diamond.