毒瓦斯 dúwǎsī poisonous gas Definitions Defs Origin Strokes Stroke Words Sentences Sents dúwǎsī poisonous gas 毒 dú adjective poisonous poisonous; venomous; containing harmful substances瓦斯 wǎsī poison gas poison gas used in military or chemical warfare contextsdúwǎsī stinking fart 毒 dú adjective cruel cruel; malicious; fierce; intense瓦斯 wǎsī noun gas gas; specifically combustible gases such as coal gas or methane; a loanword from English via Japanese