蛇毒素 Traditional form: 蛇毒素 Pinyin (reading): shédúsù Definitions: venin Characters: 蛇 - snake 毒 - poison, venom; drug, narcotic 素 - plain; white; vegetarian; formerly; normally Traditional characters: 蛇 - snake 毒 - poison, venom; drug, narcotic 素 - plain; white; vegetarian; formerly; normally