Nantoka/흑자heukja[흑짜]Advanced흑자 (heukja) is a Korean word meaning “surplus; being in the black”.Meanings1surplus2being in the blackPart of speechnounHanja黑字Related words글자letter숫자number흑백black and white한자Chinese characters자letter자막subtitles적자loss문자letter암흑기dark age흑색black한자어Sino-Korean word활자typeStudy Korean with flashcards →