kinnikinnickyoudaoicibaDictYouDict[kinnikinnick 词源字典]
"A substance used by North American Indians as a substitute for tobacco or for mixing with it, typically consisting of dried sumac leaves and the inner bark of willow or dogwood", Late 18th century: from a Delaware (Unami) word meaning 'admixture'.[kinnikinnick etymology, kinnikinnick origin, 英语词源]