pastoral (adj.)youdaoicibaDictYouDict[pastoral 词源字典]
"of or pertaining to shepherds," early 15c., from Old French pastoral (13c.), from Latin pastoralis "of herdsmen, of shepherds," from pastor (see pastor (n.)). The noun sense of "poem dealing with country life generally," usually dealing with it in an idealized form and emphasizing the purity and happiness of it, is from 1580s.[pastoral etymology, pastoral origin, 英语词源]