A "bland embolus" refers to a blood clot that lacks tissue material or any other particulate matter. It is commonly used in medical terminology to describe an obstruction in a blood vessel that obstructs the normal blood flow. However, there are several synonymous terms to describe this condition. Other terms used to convey the same meaning include "aseptic embolus", "amorphous embolus", and "non-septic embolus". These terms are all interchangeable and help medical professionals effectively communicate regarding this specific type of embolus. Understanding these synonyms in the medical field facilitates accurate diagnosis and treatment of patients with this condition.