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Klinefelter syndrome
[ klahyn-fel-ter sin-drohm, ‐druhm ]
noun
, Pathology.
- an abnormal condition in which at least one extra X chromosome is present in a male: characterized by reduced or absent sperm production, small testicles, and in some cases enlarged breasts. : KS
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Word History and Origins
Origin of Klinefelter syndrome1
First recorded in 1945–50; named after Harry Fitch Klinefelter (1912–90), U.S. physician, coauthor of a description of the syndrome
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