JLPT-N1
department
科 か
科学science科目(school) subject教科書text book学科study subject外科surgical department自然科学natural science社会科学social science人文科学social sciences内科internist clinic理科science亜科suborder科department眼科ophthalmology教科subject産婦人科maternity and gynecology department歯科dentistry小児科pediatrics耳鼻科otolaryngology百科事典encyclopedia百科辞典encyclopedia