XYY syndrome

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English

[edit]

Noun

[edit]

XYY syndrome (uncountable)

English Wikipedia has an article on:
Wikipedia
  1. An aneuploidy of the sex chromosomes in which a human male receives an extra Y chromosome, giving a total of 47 chromosomes instead of the usual 46; the condition is associated with learning difficulties and above-average height.

See also

[edit]