Nantoka/괄약근gwallyakgeun[과략끈]괄약근 (gwallyakgeun) is a Korean word meaning “sphincter”.Meanings1sphincterPart of speechnounHanja括約筋Related words약about약속promise예약reservation계약contract계약금down payment절약savings제약constraint선약prior appointment약혼engagement약혼자fiance약혼녀fiancee요약summaryStudy Korean with flashcards →