Nantoka/정오각형jeongogakyeong[정오가켱]정오각형 (jeongogakyeong) is a Korean word meaning “regular pentagon”.Meanings1regular pentagonPart of speechnounHanja正五角形Related words정확accuracy정말fact정말really정문main gate오five오five오십fifty오십fifty오월May인형doll부정unlawfulness부정확inaccuracyStudy Korean with flashcards →