An underground cemetery comprising chambers or tunnels with recesses for graves. Often used in the plural.
An underground, often labyrinthine passageway.
An underground system of tunnels and chambers with recesses for graves, utilized (in previous times) as a cemetery; a subterranean tunnel system employed for burying the lifeless, as with Paris or old Rome.
A cave, grotto, or subterraneous place of big level employed for the burial of the lifeless; -- frequently when you look at the plural.
Originally, the name of a locality near Rome, the “Hollows,” when the church of St. Sebastian, with considerable burial-vaults, was built; but afterward placed on the vaults by themselves, and to comparable underground burial-places.
an underground tunnel with recesses where bodies were buried (as in ancient Rome)