Iridology is the study of the iris of the eye to determine a person's health status. There are various synonyms for the term iridology depending on the field and location. In Europe, it is often referred to as "iridoscopy," while in North America, it is commonly known as "iris diagnosis" or "iris analysis." The use of the term "eye diagnosis" is also often seen. Other synonyms include "iris interpretation," "iris reading," or simply "iris assessment." Regardless of the terminology used, iridology remains an alternative healthcare practice that has gained popularity in recent years, with advocates claiming that the iris can provide valuable information about an individual's overall health and wellbeing.