Final answer:
A large, communal tomb was known as Columbaria. They were used by ancient Romans to house the remains of multiple people.
Step-by-step explanation:
A large, communal tomb was also known as Columbaria. Columbaria were used by ancient Romans to house the remains of multiple people in a single tomb. The name is derived from the Latin word 'columba,' meaning 'dove,' as the niches in the tomb resembled a dovecote.
Learn more about Communal tombs