Nantoka/수나사sunasa수나사 (sunasa) is a Korean word meaning “external screw; male screw”.Meanings1external screw2male screwPart of speechnounHanja수 螺絲Related words암나사female screw나전 칠기najeon chilgi나사screw나사못screw나선spiral나선형helical form철사wire견사silk thread일사불란being in perfect order일사불란하다being in perfect orderStudy Korean with flashcards →