← Back to search

Meaning of XXYY syndrome | Babel Free

Noun CEFR B2

Definitions

A sex chromosome anomaly in which a male has an extra X chromosome and an extra Y chromosome.

uncountable

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

XY XY problem XY system xyelid XYL Xyl.