행차 [行次] the going[coming] ; a visit to a place. 그것은 ~ 후에 나팔부는 격이다 That is the case of coming a day after the fair. ~하다 go (out); come; visit. 임금님이 그 의식에 ~하셨다 His Majesty the King honored the ceremony with his presence.
광행차: 광행차 [光行差] 『天』 an aberration. 유성 ~ planetary aberration. 연주(年週)[일주(日週)]~ annual[diurnal] aberration.