noun.
Any of various soluble substances, released by sensitized lymphocytes on contact with specific antigens, that act by stimulating activity of monocytes and macrophages.
noun.
Any of a group of cytokines produced by lymphocytes
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
a cytokine secreted by helper T cells in response to stimulation by antigens and that acts on other cells of the immune system (as by activating macrophages)
Word Usage
"Inflammatory bowel disease mucosal biopsies have specialized lymphokine mRNA profiles."