adjure (v.)youdaoicibaDictYouDict[adjure 词源字典]
late 14c., "to bind by oath; to question under oath," from Latin adiurare "confirm by oath, add an oath, to swear to in addition," in Late Latin "to put (someone) to an oath," from ad- "to" (see ad-) + iurare "swear," from ius (genitive iuris) "law" (see jurist). Related: Adjured; adjuring.[adjure etymology, adjure origin, 英语词源]
conjure (v.)youdaoicibaDictYouDict
late 13c., "command on oath," from Old French conjurer "invoke, conjure" (12c.), from Latin coniurare "to swear together; conspire," from com- "together" (see com-) + iurare "to swear" (see jury (n.)). Magical sense is c. 1300, for "constraining by spell" a demon to do one's bidding. Related: Conjured; conjuring. Phrase conjure up "cause to appear in the mind" (as if by magic) attested from 1580s.