病院【びょういん】
hospital, clinic, doctor's office, doctor's surgery, infirmary
入院【にゅういん】
hospitalization, hospitalisation
大学院【だいがくいん】
graduate school
両院【りょういん】
both houses of parliament, both upper and lower house
参議院【さんぎいん】
House of Councillors (upper house of the National Diet of Japan)
寺院【じいん】
Buddhist temple, religious building, church, cathedral, mosque
衆議院【しゅうぎいん】
House of Representatives (lower house of the National Diet of Japan)
退院【たいいん】
leaving hospital, discharge from hospital
通院【つういん】
going to the hospital for regular treatment, going to the hospital regularly
孤児院【こじいん】
orphanage
美容院【びよういん】
beauty parlour, beauty parlor, beauty salon, hairdressing salon
僧院【そういん】
monastery, temple