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

Medical definitions for macroglobulin

macroglobulin
[ măk′rō-glŏbyə-lĭn ]

n.

A plasma globulin of high molecular weight.