Nantoka/역서yeokseo[역써]역서 (yeokseo) is a Korean word meaning “almanac”.Meanings1almanacPart of speechnounHanja曆書Related words달력calendar독서reading도서관library교과서textbook서점bookstore서류document엽서postcard음력lunar calendar양력solar calendar안내서handbook보고서report추천서letter of recommendationStudy Korean with flashcards →