Leukocyte

**Semantic type:** Cell

**Definition:** Blood cells that are devoid of hemoglobin, capable of ameboid motion and phagocytosis, and act as the principal components of the immune system.

**Synonyms:** - LEUKOCYTE - Leukocytes - Leukocytes - Reticuloendothelial System, Leukocytes - WBC - WBCs - White Blood Cell - White Blood Cells - White Blood Cells - White Blood Corpuscle - White Cell - leukocyte - white blood cell