Certified Paraoptometric (CPO) Practice Exam 2025

The prefix 'dipl' in medical terminology signifies "double." This term is often used in contexts such as "diplopia," which refers to double vision—where a person sees two images of a single object. The prefix derives from the Greek word "diplous," meaning double or twin, clearly linking it to conditions or descriptions involving duality. In the context of medical terminology, understanding prefixes helps in deciphering the meanings of various terms related to diagnoses and conditions.