性せい器きせいきFreq.FrequencyTop 20,000じ字FuriganaAudioMeanings1noungenitals; genitalia; reproductive organsMedical and formal term for the external and internal reproductive organs. In everyday conversation, more colloquial terms are often used.性せい器きの清せい潔けつを保たもつことは健けん康こうに大たい切せつです。Break this sentence down in the analyzerKeeping the genitals clean is important for health.医い師しが性せい器きの検けん査さを行おこなった。Break this sentence down in the analyzerThe doctor performed an examination of the genitalia.See all 17 example sentences ›Usage patterns性せい器きを露ろ出しゅつするto expose one's genitals (indecent exposure)彼かれは公こう園えんで性せい器きを露ろ出しゅつして逮たい捕ほされた。Break this sentence down in the analyzerHe was arrested for exposing his genitals in the park.