Nantoka/전성기jeonseonggiAdvanced전성기 (jeonseonggi) is a Korean word meaning “prime years”.Meanings1prime yearsPart of speechnounHanja全盛期Related words안전safety전all전부everything전부all전체whole전혀(not) at all완전히completely학기semester안전띠safety belt보전preservation불완전imperfection전체적being overallStudy Korean with flashcards →