The term "sclerotic ring" is often used in the medical field to describe a condition where the eye's iris becomes hardened and thickened, causing vision problems and discomfort. However, there are several synonyms that can be used to describe this same condition. Some of the most common synonyms include "corneoscleral ring," "limbal ring," and "ectasia ring." These terms are often used interchangeably with the term "sclerotic ring" to help doctors and patients understand the condition and its symptoms. Regardless of the term used, it is important for individuals experiencing symptoms of a sclerotic ring to seek medical attention and treatment to prevent further vision problems.