Boneyard and Catacomb

Boneyard noun - A piece of land used for burying the dead.

Catacomb and boneyard are semantically related. in burial ground topic. In some cases you can use "Catacomb" instead a noun "Boneyard".

Catacomb noun - An underground tunnel with recesses where bodies were buried (as in ancient Rome).

Boneyard and catacomb are semantically related. Sometimes you can use "Boneyard" instead a noun "Catacomb".