clergy (n.)youdaoicibaDictYouDict[clergy 词源字典]
c. 1200, clergie "office or dignity of a clergyman," from two Old French words: 1. clergié "clerics, learned men," from Medieval Latin clericatus, from Late Latin clericus (see clerk (n.)); 2. clergie "learning, knowledge, erudition," from clerc, also from Late Latin clericus. Meaning "persons ordained for religious work" is from c. 1300.[clergy etymology, clergy origin, 英语词源]