orthography (n.)youdaoicibaDictYouDict[orthography 词源字典]
"correct or proper spelling," mid-15c., ortographie, from Middle French orthographie (Old French ortografie, 13c.), from Latin orthographia, from Greek orthographia "correct writing," from orthos "correct" (see ortho-) + root of graphein "to write" (see -graphy). Related: Orthographer.[orthography etymology, orthography origin, 英语词源]