Nantoka/공란gongnan[공난]공란 (gongnan) is a Korean word meaning “blank”.Meanings1blankPart of speechnounHanja空欄Related words공책notebook공항airport공짜something gained free of charge항공aviation항공권airline ticket공zero공간space공기air공기bowl항공료airfare공백blank공간적being spatialStudy Korean with flashcards →