hieratic (adj.)youdaoicibaDictYouDict[hieratic 词源字典]
"pertaining to sacred things," 1650s (implied in hieratical), from Latin hieraticus, from Greek hieratikos "pertaining to a priest or his office, priestly," from hierateia "priesthood," from hiereus "priest," from hieros "sacred, holy, hallowed; superhuman, mighty; divine" (see ire).[hieratic etymology, hieratic origin, 英语词源]