biblioklept (n.)youdaoicibaDictYouDict[biblioklept 词源字典]
1881, from biblio- + Greek kleptes "thief" (see kleptomania). Walsh calls it "a modern euphemism which softens the ugly word book-thief by shrouding it in the mystery of the Greek language."[biblioklept etymology, biblioklept origin, 英语词源]