macroglobulin

/ (ˌmækrəʊˈɡlɒbjʊlɪn) /

noun immunol

an immunoglobulin of unusually high relative molecular mass, observed in the blood in some diseases
Also called: immunoglobulin M the normal form of this immunoglobulin

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Medical definitions for macroglobulin

macroglobulin
[ măk′rō-glŏbyə-lĭn ]

n.

A plasma globulin of high molecular weight.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.