What is a retort in the context of cremation?

In the context of cremation, a retort refers to the burning chamber within a crematory where the body is placed for cremation. It is designed to handle the high temperatures required for the efficient and respectful reduction of a body to its ashes. The retort has specialized features, including temperature control and ventilation systems, to ensure that the cremation process is effective while also operating within environmental regulations. This chamber is a critical component of the cremation process, as it facilitates the transformation of the physical body into cremated remains, ensuring that the procedure adheres to safety and health standards.

The other options pertain to different aspects of funeral services or handling remains but do not relate directly to the cremation process as specifically as the retort does. An urn, for instance, is an item used post-cremation to hold the ashes, while embalming is a preparation method for burial, and a ceremonial service is an event that honors the deceased rather than a physical aspect of cremation itself.