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severe combined immunodeficiency

severe combined immunodeficiency

8.4
A rare inherited illness that makes the body's defence against infections very weak
  • noun
  • /sɪˈvɪr kəmˈbaɪnd ˌɪmjunəˈdɪfɪʃən/
  • Specialized
translation icon : inmunodeficiencia combinada severa
  • Children with severe combined immunodeficiency often cannot fight off infections that healthy children can.

Examples

  • Doctors diagnosed her with severe combined immunodeficiency after she had multiple infections in a short period.

  • Due to his severe combined immunodeficiency, he must avoid crowded places to reduce his risk of illness.

  • It's called severe combined immunodeficiency.

  • I have severe combined immunodeficiency.

Synonyms

SCID
vssevere combined immunodeficiency
  • Specialized
1 9.9

A rare condition passed from parents that makes the body's defence very weak so babies get serious infections

is the same but omits prognosis about untreated fatality
severe combined immunodeficiency disease
vssevere combined immunodeficiency
  • Specialized
8.0

A rare condition passed from parents that makes babies unable to fight infections and often deadly without treatment

is similar but omits explicit fatal outcome

How Severe

severe combined immunodeficiency
  • Specialized
8.4
immunodeficiency
  • Specialized
4 6.9

Surface Forms

Morphology

severe + combined + immunodeficiency

The meaning is directly compositional: 'severe' (very serious) + 'combined' (affecting multiple components) + 'immunodeficiency' (weakened immune system) yields a very serious form of immune weakness affecting more than one arm of immunity. While clinical specifics (inheritance, T‑cell absence) are specialized, the general sense is predictable from the constituents and would be understood by a learner who knows those words.

Etymology

Severe combined immunodeficiency is made of severe, meaning very bad, combined, meaning more than one part, and immunodeficiency, meaning 'a weak immune system'. It describes a rare inherited condition where the body's immune 'army' is missing many soldiers, so the person is very vulnerable to infections.