Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Noun: Klinefelter syndrome
  1. Syndrome in males that is characterized by small testes and long legs and enlarged breasts and reduced sperm production and mental retardation; a genetic defect in which an extra X chromosome (XXY) is present in the male
    - Klinefelter's syndrome, XXY-syndrome

Type of: syndrome

Encyclopedia: Klinefelter syndrome