Sarcophagus
Thet are called sarcophagi.
Sarcophagus.
In Popular use a Bier is a(coffin stand or platform) though in the broader sense it can refer to the coffin itself.
Another word for coffin is casket.
biers
sarcophagus
Bier, or church truck.
Hayden Coffin's birth name is Charles Hayden Coffin.
Ida Coffin's birth name is IdaBelle Elizabeth Coffin.
Peter Coffin's birth name is Peter Mathias Coffin.
Interstellar space.