During Silla Period ( ì ë 1\/4 ì ë ) , Hanju ( í ì # 1\/4 ) was name of Seoul . ç å , Baekje era ) , Hanju ( í ì # 1\/4 ; æ 1\/4 cents å , Silla era ) , Namgyeong ( ë ê 1\/2 ; å -- ä , Goryeo era ) , Hanseong ( í ì ; æ 1\/4 cents å , Baekje and Joseon era ) , Hanyang ( í ì -- ` ; æ 1\/4 cents é 1\/2 , Joseon era ) , Gyeongseong ( ê 1\/2 ì ; ä å , during colonial era ) . Its current name originated from the Korean word meaning `` capital city , '' which is believed to be derived from the word , Seorabeol ( ì ë 1\/4 ë ; å 3\/4 ç 3\/4