leuko-, leuk-, -leukemia; alternate spellings: leuco-, leuc-, -leucemia

(Greek: leukos, white; the primary meaning now is the color "white"; but it also includes the meanings of "light, clear, bright")

leukopenia
leukopenic
leukophagocytosis
The ingestion of leukocytes by phagocytes.
leukophobia (s) (noun) (no plural)
An extreme dread of the color white: For some people suffering from leukophobia, paleness may represent ill health or even ghosts to those who fear the supernatural, or they avoid having anything very pale in their homes.
leukophyl
leukophyll
leukophyte
leukoplast
leukopoietic
Pertaining to or characterised by leukopoiesis, as manifested by portions of the bone marrow and reticuloendothelial and lymphoid tissues, which form (respectively) the granulocytes, monocytes, and lymphocytes.
leukopoietin
A hypothetical substance presumed to be the humoral means of regulating leukopoiesis.
leukorrhagia
leukorrhea
Discharge from the vagina of a white or yellowish viscid fluid containing mucus and pus cells. Synonym: leukorrhagia.
leukorrheal
Relating to or characterized by leukorrhea.
leukosarcoma
An obsolete term for malignant lymphoma (a variation of malignant lymphoma in which the blood cells become leukemic or malignancy of the blood-forming cells in the bone marrow).
leukoscope, leucoscope
1. An instrument devised for testing the color perception of the eyes, or for comparing different lights, as to their constituent colors or their relative whiteness.
2. A tool for testing the eyes to determine the ability to distinguish variations in colors or the intensity of lights.

Inter-related cross references, directly or indirectly, involving word units meaning "white": albo-; albumino-.