The American Heritage® Dictionary of the English Language, 4th Edition
n. A large, circulating, phagocytic white blood cell, having a single well-defined nucleus and very fine granulation in the cytoplasm. Monocytes constitute from 3 to 8 percent of the white blood cells in humans.
n. A type of blood leukocyte that differentiates into a macrophage.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a type of granular leukocyte that functions in the ingestion of bacteria
Word Usage
"The researchers therefore chose to grow (culture) monocytes, derived from mouse blood, under angiogenic conditions prior to transplantation to determine if these so-called monocyte derivatives could be beneficial."