Leuco- is a prefix that means "white" or "colorless." There are several synonyms for "leuco-," including "albo-," "blanco-," "candide-," "pallid-," and "achrom-." These prefixes are often used in scientific terminology to describe white or colorless substances. For example, "leukocyte" is a type of white blood cell, while "albino" refers to a person or animal lacking pigment in their skin, hair, and eyes. "Blancmange" is a dessert made from milk and sugar that is often referred to as "blanco manjar" in Spanish. Overall, these synonyms for "leuco-" are useful for scientists, medical professionals, and anyone else who needs shorthand for discussing white or colorless substances.