a man whose testicles have been removed, especially one who guarded women in some Asian countries in the past 阉人；太监；宦官 - (formal)
a person without power or influence 无权力（或影响）的人 a political eunuch 政治 “阉人”
Word OriginOld English, via Latin from Greek eunoukhos, literally ‘bedroom guard’, from eunē ‘bed’ + a second element related to ekhein ‘to hold’.