| 肉 | ròu dú sù | botulinum toxin (abbr. for 肉毒杆菌毒素) | 
| 肉 | ròu | meat / flesh / pulp (of a fruit) / (coll.) (of a fruit) squashy / (of a person) flabby / irresolute / Kangxi radical 130 | 
| 毒 | dú | poison / to poison / poisonous / malicious / cruel / fierce / narcotics | 
| 毒 | dú sù | toxin / (fig.) pernicious influence | 
| 素 | sù | raw silk / white / plain, unadorned / vegetarian (food) / essence / nature / element / constituent / usually / always / ever |