Vi fant 1 definisjoner av Down's syndrome på engelsk.
Noun |
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| Down's syndrome - a congenital disorder caused by having an extra 21st chromosome; results in a flat face and short stature and mental retardation | ||
| mongolism, mongolianism, Down syndrome, trisomy 21 | ||
| trisomy chrosomal abnormality in which there is one more than the normal number of chromosomes in a cell | ||