Nantoka/친숙chinsuk친숙 (chinsuk) is a Korean word meaning “familiarity”.Meanings1familiarityPart of speechnounHanja親熟Related words친척relative친구friend친하다close친절kindness부친father불친절unkindness친아버지biological father친아들biological son친어머니biological mother친언니one's elder sister친정the former home of a married woman친오빠one's older brotherStudy Korean with flashcards →