Nantoka/구천gucheon구천 (gucheon) is a Korean word meaning “the other world”.Meanings1the other worldPart of speechnounHanja九泉Related words구nine구nine구십ninety구십ninety구월September온천hot spring구사일생narrow escape십중팔구almost all구공탄coal briquette구구단multiplication table구관조mynah구절판gujeolpanStudy Korean with flashcards →