eudaemonic (adj.)youdaoicibaDictYouDict[eudaemonic 词源字典]
also eudemonic, "producing happiness," 1856, from Greek eudaimonikos "conducive to happiness," from eudaimonia "happiness," from eu "good" (see eu-) + daimon "guardian, genius" (see daimon). Related: Eudaimonia; eudemonia; eudaemonical.[eudaemonic etymology, eudaemonic origin, 英语词源]