Dead Body
Corpse, Cadaver
noun, の adjective
The kanji for death and body put together make for a dead body. Hopefully you don't have to use or see this vocab too much.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
二人の死体は、山で見つかった。
Dead bodies of the two were found in a mountain.
牛の死体が、土の中にあります。
A cow corpse is in the ground.
あの車のトランクに死体が入ってます。
There is a corpse in the trunk of that car over there.