"Bend of Varolius" is a term that refers to the pons, a part of the brainstem located in the hindbrain. The pons is responsible for transmitting messages between various parts of the brain, including the cerebellum and cerebrum. While "bend of Varolius" is a commonly used term in the medical field, there are also alternative synonyms that can be used to describe this anatomical structure. Some possible synonyms include "pons varolii", "Varolian flexure", or simply the "pons". These terms all effectively describe the same brain structure and can be employed interchangeably depending on the context.