noun Etymology: Harry F. Klinefelter died 1990 American physician Date: 1950 an abnormal condition in a male characterized by usually two X and one Y chromosomes, infertility, smallness of the testicles, sparse facial and body hair, and enlarged breasts
KLINEFELTER'S SYNDROME
Meaning of KLINEFELTER'S SYNDROME in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012