noun
- 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.
- synonyms: Klinefelter's syndrome, Klinefelter syndrome
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). xxy-syndrome. Retrieved October 1, 2026, from http://smartdefine.org/xxy-syndrome/definitions/1321606 |
| Chicago | WordNet. 2010. "xxy-syndrome" http://smartdefine.org/xxy-syndrome/definitions/1321606 (accessed October 1, 2026). |
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| MLA | WordNet. "xxy-syndrome" 23 October 2010. Web. 1 October 2026. <http://smartdefine.org/xxy-syndrome/definitions/1321606> |