What is another word for box grave?
Pronunciation: [bˈɒks ɡɹˈe͡ɪv] (IPA) 
A box grave is a rectangular burial vault made from concrete or other durable materials. There are various synonyms that can be used to describe a box grave, such as burial vault, grave liner, grave box, or grave container. These terms all refer to a protective outer shell that is placed around a casket or coffin, and then buried underground. Other synonyms which might be employed include burial cist, burial chest, or ossuary. Regardless of what term is used, the purpose of a box grave remains the same: to offer an extra layer of protection for a loved one's remains, and to preserve their memory for generations to come.
