父ふ子し相そう姦かん

noun

paternal incest

Refers to incest between a father and his child. A formal, clinical term; not used in everyday conversation.

• 父ふ子し相そう姦かんは多おおくの国くにで犯はん罪ざいとされている。

  Paternal incest is considered a crime in many countries.