Nantoka/시속sisokAdvanced시속 (sisok) is a Korean word meaning “speed per hour”.Meanings1speed per hourPart of speechnounHanja時速Related words동시simultaneousness잠시moment잠시for a while점심시간lunchtime시time of birth시o'clock시간time시간hour시간표schedule시계clock고속버스express bus속도speedStudy Korean with flashcards →