leuco-
Americancombining form
Usage
What does leuco- mean? Leuco- is a combining form used like a prefix meaning “white” or "white blood cell. It is often used in medical terms, especially in pathology. Leuco- comes from the Greek leukós, meaning “white, bright.” One of the most familiar words related to leuco- is leukemia, sometimes spelled leucemia. Leukemia is any of the cancers of the bone marrow that prevent the normal manufacture of blood cells. The English word leukemia comes immediately from the German Leukämie, in turn based on the Greek leukós. What are variants of leuco-?A common spelling variant of leuco- is leuko-, as in leukoblast. Want to know more? Read our Words That Use leuko- article. When combined with words or word elements that begin with a vowel, leuco- becomes leuc-, as in leucemia.
Etymology
Origin of leuco-
from Greek leukos white
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.