What does the suffix "-scopy" signify?

The suffix "-scopy" signifies a visual examination. This term is derived from the Greek word "skopein," which means "to look" or "to examine." In medical terminology, it often refers to procedures that involve the use of an instrument to examine the interior of a body cavity or organ. For instance, colonoscopy refers to the visual examination of the colon, and endoscopy involves examining the body’s interior using an endoscope. The use of "-scopy" in various medical terms highlights the process of observation and assessment through visual means, which is crucial for diagnosing and treating medical conditions effectively.