French: (in a war or any other zone of conflict (corpses are anonymous and not put in a coffin)charnier(fr)m; (natural disaster, war, etc. (corpses are put in a coffin and totally or partially identified))fosse commune(fr)f
German: (in a war or any other zone of conflict (corpses are anonymous and not put in a coffin)Massengrab(de)n; (natural disaster, war, etc. (corpses are put in a coffin and totally or partially identified))Sammelgrabn