picrotoxininyoudaoicibaDictYouDict[picrotoxinin 词源字典]
"A bitter, crystalline, sesquiterpene lactone, C15H16O6, that is the toxic component of picrotoxin", Late 19th cent.; earliest use found in John S. Billings (1838–1913). From picrotoxin + -in.[picrotoxinin etymology, picrotoxinin origin, 英语词源]