Nantoka/수작sujak수작 (sujak) is a Korean word meaning “masterpiece; masterwork”.Meanings1masterpiece2masterworkPart of speechnounHanja秀作Related words시작start우수excellence부작용side effect창작creation동작motion작업work작동operation작가writer작곡composition작곡가composer작전maneuver작품productStudy Korean with flashcards →