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fragile X syndrome
[ fraj-uhl eks sin-drohm, -druhm; British frajahyl ]
noun
- an inherited genetic disorder caused by a faulty gene on the X chromosome and having various possible effects, including developmental delays in infancy and early childhood, learning disabilities, intellectual disability, and a number of social, behavioral, and physical difficulties.
fragile-X syndrome
noun
- an inherited condition characterized by mental subnormality: affected individuals have an X-chromosome that is easily damaged under certain conditions
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Word History and Origins
Origin of fragile X syndrome1
First recorded in 1980–85
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