body bag
A bag used to transport a deceased person's body, typically used in medical, disaster, or forensic contexts.
災害現場では、遺体袋が不足していた。
At the disaster site, body bags were in short supply.
Compound of 遺体 (itai, 'remains, corpse') and 袋 (fukuro, 'bag'), with rendaku voicing of ふくろ to ぶくろ.