Nantoka/공작gongjak공작 (gongjak) is a Korean word meaning “duke”.Meanings1dukePart of speechnounHanja公爵Related words공휴일public holiday공무원civil servant공원park공개announcement공공being public공공장소public place공과금utility bills공해pollution공적public공적public공지notice공주princessStudy Korean with flashcards →