What does the prefix "leuko-" mean?

The prefix "leuko-" is derived from the Greek word "leukos," which means "white." This prefix is commonly used in medical and scientific terminology to describe things that are related to or appear white or colorless. For example, it is often used in terms like "leukocyte," which refers to white blood cells in the body. Understanding this prefix can help in recognizing and interpreting various terms that pertain to medical and biological contexts where color or lack of pigmentation is significant.