Nantoka/牛痘niú dòu牛痘 (niú dòu) is a Chinese word meaning “cowpox”.Meanings1cowpoxCharacters in 牛痘牛niú · ox痘dòu · pimpleRelated words牛ox牛surname Niu牛奶cow's milk牛仔cowboy牛肉beef牛排steak牛仔裤jeans斗牛bullfighting斗牛Big Dipper and Altair (astronomy)吹牛to talk big; to brag; to shoot off one's mouth公牛bull奶牛milk cowStudy Chinese with flashcards →