clerical (adj.)youdaoicibaDictYouDict[clerical 词源字典]
1590s, "pertaining to the clergy," from cleric + -al (1), or from French clérical, from Old French clerigal "learned," from Latin clericalis, from clericus (see cleric). Meaning "pertaining to clerks" is from 1798.[clerical etymology, clerical origin, 英语词源]