leuco-, leuc-, leuko-, leuk-, -leukemia
(Greek: white; the primary meaning now is the color "white"; but it comes from "light, clear, bright")
leukonecrosis
White gangrene.
leukonychia
1. The occurrence of white spots or patches under the nails.
2. An abnormal whiteness of the nails.
It has a variety of causes; including, total (leukonychia totalis) or only in spots (leukonychia punctata) or streaks (leukonychia striata).
leukopathia
leukopathy
leukopenia
leukopenic
leukophagocytosis
The ingestion of leukocytes by phagocytes.
leukophyl
leukophyll
leukophyte
leukoplast
leukopoiesis
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.
leukorrhagia
leukoscope
Inter-related cross references, directly or indirectly, involving word units meaning "white":
albo-;
albumino-.