severe combined immunodeficiency

noun

A genetic disorder characterized by the disturbed development of functional T cells and B cells, resulting in extreme vulnerability to infectious diseases.

Meanings

nounsevere combined immunodeficiency (countable and uncountable, plural severe combined immunodeficiencies)

plural severe combined immunodeficiencies

  1. countableuncountablemedicineA genetic disorder characterized by the disturbed development of functional T cells and B cells, resulting in extreme vulnerability to infectious diseases.

    Synonyms: SCID, bubble boy disease, bubble boy syndrome, bubble baby disease, bubble baby syndrome

Synonyms & antonyms

nounA genetic disorder characterized by the disturbed development of functional T cells and B cells, resulting in extreme vulnerability to infectious diseases.

More synonyms by meaning

nouna congenital disease affecting T cells that can result from a mutation in any one of several different genes; children with it are susceptible to infectious disease; if untreated it is lethal within the first year or two of life

Similar
severe combined immunodeficiency diseaseSCID
Broader
immunodeficiencymonogenic disordermonogenic disease

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

severe combined immunodeficiency. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/severe%20combined%20immunodeficiency

MLA

“severe combined immunodeficiency.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/severe%20combined%20immunodeficiency. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “severe combined immunodeficiency,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/severe%20combined%20immunodeficiency.

Source: severe combined immunodeficiency on Wiktionary, CC BY-SA 4.0.