Catacombs???
They were called the catacombs. They were the cemeteries of the Romans who converted to Christianity.
They hid in what is called the 'catacombs', which are underground burial places.
Catacombs are underground galleries used for burials.
underground burial
An underground tomb or burial place beginning with cat is catacomb/s.
Assuming the burial is underground, then it is called an interment, or the body gets interred. The overall "ceremony" or rite is called a funeral.
The Pyramids have very narrow little corridors and even the grand burial Chambers are tiny to our eyes. The important chambers were filled with belongings and carvings on the walls but for the most part basic carved stone walls and corridors.
Utilidors! The name comes from utility + corridors
a burial chamber underground, usually in a graveyard or church.
The pyramid itself is not underground but one of its three burial chambers is underground and carved into the bedrock.
No they did not. They had homes on the surface.The underground homes were for the dead in the tomb inside the pyramids for the nobles and simple burial for the commoners.
The burial buildings are called pyramids. There are several rooms in a pyramid.