What is the common meaning of the root "leuk" in medical terminology?

The root "leuk" comes from the Greek word "leukos," which means "white." In medical terminology, it is commonly associated with conditions, cells, or substances that pertain to the color white. For example, "leukemia" refers to a type of cancer that affects white blood cells, highlighting the relation to the color white as it pertains to blood and its components. Therefore, recognizing "leuk" as indicative of whiteness is crucial for understanding various medical terms that include this root.