X-linked SCID
- noun
- /ɛks lɪŋkt ɛs si aɪ di/
- Specialized
- Children with X-linked SCID have a significantly weakened immune system.
Examples
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Doctors diagnosed the infant with X-linked SCID after he suffered from recurrent infections.
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Gene therapy has shown promise in treating children affected by X-linked SCID.
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Because X-linked SCID is inherited, the family was offered genetic counseling.
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Is X-linked SCID more common in boys than girls?
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Doctors diagnosed the infant with X-linked SCID after he suffered from recurrent infections.
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Gene therapy has shown promise in treating children affected by X-linked SCID.
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Because X-linked SCID is inherited, the family was offered genetic counseling.
Synonyms
A serious inherited disease in baby boys that stops their immune system working
Surface Forms
Morphology
The meaning is directly compositional: 'X-linked' specifies that the condition is carried on the X chromosome and so modifies 'SCID' (a severe immune deficiency), yielding a subtype of SCID caused by an X‑chromosome mutation and therefore typically affecting males. Although technical vocabulary, the relation between modifier and noun is transparent and predictable for a learner who knows both constituent definitions.
Etymology
X-linked SCID The name comes from its parts: X-linked means the problem is on the X chromosome, so it usually affects boys, and SCID shows the immune system is very weak and cannot fight infections. So the name describes a serious immune problem that mostly happens in young boys.