pseudograph (n.)youdaoicibaDictYouDict[pseudograph 词源字典]
"writing falsely ascribed to someone," 1828 (in German from 1809), from Late Latin pseudographus, from Greek pseudographos "writer of falsehoods," from pseudo- (see pseudo-) + graphos "(something) drawn or written" (see -graphy). Pseudography was in English from 1570s with a sense "misspelling."[pseudograph etymology, pseudograph origin, 英语词源]