eunuchoidism
noun
eu·nuch·oid·ism
| \ ˈyü-nə-ˌkȯi-ˌdiz-əm
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Medical Definition of eunuchoidism
: a state suggestive of that of a eunuch in being marked by deficiency of sexual development, by persistence of prepubertal characteristics, and often by the presence of characteristics typical of the opposite sex