antitoxin (n.)youdaoicibaDictYouDict[antitoxin 词源字典]
"substance neutralizing poisons," 1892, from anti- + toxin. Coined in 1890 by German bacteriologist Emil von Behring (1854-1917). Antitoxic in this sense is from 1860.[antitoxin etymology, antitoxin origin, 英语词源]