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triple X syndrome

Noun CEFR C1

Definitions

A form of chromosomal variation characterized by the presence of an extra X chromosome in each cell of a human female, sometimes leading to tall stature, learning disabilities, and/or epicanthic folds.

uncountable

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
See all C1 English words →

See also

triple-A triple-alpha process triple-click triple-decker triple-entendre triple-full

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