Wiktionary
hypogammaglobulinemia
n. A type of immune disorder characterised by a reduction in all types of gamma globulins.
WordNet
hypogammaglobulinemia
n. an abnormally low concentration of gamma globulin in the blood and increased risk of infection
Wikipedia
Hypogammaglobulinemia
Hypogammaglobulinemia is a type of primary immune deficiency disease.
Hypogammaglobulinemia is a characteristic of common variable immunodeficiency.