Nantoka/沌dùn沌 (dùn) is a Chinese word meaning “used in 混沌[hun4 dun4]”.Meanings1used in 混沌[hun4 dun4]Related words混沌primal chaos (original state of the universe in Chinese mythology)混沌学chaos theory (math.)混沌理论(math.) chaos theory浑沌see 混沌[hun4 dun4]Study Chinese with flashcards →