Yes, leuko can change the meaning of a medical term. For instance, cytosis is an abnormal cell condition. Leukocytosis is an abnormal condition of white blood cells.
Leuko- is the medical term for white.albin/o or leuk/0
hypochromicHypochromic means pertaining to hypochromia, or insufficient color.
ossification
Anacusis is the medical term meaning complete deafness.
Syncope is the medical term meaning fainting.
Lesion.
Lamina is the medical term meaning layers.
Sensation is the medical term meaning feeling.
Eructation is the medical term meaning burping.eructation
Atrophy is the medical term meaning shrinking.
Metastasize is the medical term meaning "to spread."
Stasis is the medical term meaning stopping.