hypogonadism
noun
hy·po·go·nad·ism
| \ -ˈgō-ˌnad-ˌiz-əm
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Medical Definition of hypogonadism
1
: functional incompetence of the gonads especially in the male with subnormal or impaired production of hormones and germ cells
2
: an abnormal condition (as Klinefelter's syndrome) involving gonadal incompetence