Also found in: Dictionary, Encyclopedia.
Increased levels of macroglobulins in the blood.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
macroglobulinaemiaA rare disease featuring abnormal quantities of a monoclonal immunoglobulin-M and a tendency to develop undue thickness (hyperviscosity) of the blood. The condition progresses to immune deficiency and susceptibility to infection.
Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005