viscidiumyoudaoicibaDictYouDict[viscidium 词源字典]
"In many orchids: a sticky pad on the caudicle or stipe of a pollinium, by means of which the latter is attached to the pollinating insect", 1930s. From scientific Latin viscidium from post-classical Latin viscidus + scientific Latin -idium.[viscidium etymology, viscidium origin, 英语词源]