What does the prefix "melano-" indicate?

The prefix "melano-" originates from the Greek word "melas," which means "black" or "dark." In medical terminology, it is often used to denote conditions or substances that are dark or pigmented, such as in the term "melanoma," which refers to a type of skin cancer characterized by dark-colored tumors. This use reflects the prefix's indication of dark pigmentation or coloration. Understanding this prefix can be especially useful when interpreting medical terms or conditions associated with pigmentation.