Nantoka/선두seonduAdvanced선두 (seondu) is a Korean word meaning “head; leader; forefront”.Meanings1head2leader3forefrontPart of speechnounHanja先頭Related words선배senior선생님teacher우선first of all두통headache만두dumpling선진being advanced선진국advanced country선약prior appointment우선priority두뇌brain두통약headache medicine선불advance paymentStudy Korean with flashcards →