What Do They Call An Underground Cemetery?

What Do They Call An Underground Cemetery? Catacombs are man-made subterranean passageways for religious practice. Any chamber used as a burial place is a catacomb, although the word is most commonly associated with the Roman Empire. What is another word for underground cemetery? mausoleumtomb cryptvault necropolis sepulchreUK sepulcherUS catacomb burial chamber burial ground What is