Meaning of KLINEFELTER SYNDROME

WordNet Dictionary
	Definition:		[n]  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
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	Synonyms:		Klinefelter's syndrome, XXY-syndrome
	See Also:		syndrome
Biology Dictionary
	Definition:		A genetic syndrome in many mammals caused by the presence of an extra X chromosome in the male (normally XY) karyotype. In humans, this syndrome is characterized by small testes, feminine appearance, sterility (except in the case of genetic mosaics) and possibly mental retardation. In domestic cats, male calicos always have this genetic condition.
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