Nantoka/坑洞kēng dòng坑洞 (kēng dòng) is a Chinese word meaning “hole; pit; pothole”.Meanings1hole2pit3potholeCharacters in 坑洞坑kēng · pit; hollow; depression洞dòng · caveRelated words洞cave洞used in 洪洞[Hong2 tong2] (the name of a place in Shanxi)坑pit; hollow; depression坑variant of 坑[keng1]洞穴cave漏洞leak黑洞(astronomy) black hole山洞cavern空洞cavity洞察力insight防空洞air raid shelter; bomb shelter洞口cave mouthStudy Chinese with flashcards →