Orthography /(?)/

Or·thog·ra·phy

Orthography

n.
  1. The art or practice of writing words with the proper letters, according to standard usage; conventionally correct spelling; also, mode of spelling; as, his orthography is vicious.
    When spelling no longer follows the pronunciation, but is hardened into orthography.
    — Earle.
  2. The part of grammar which treats of the letters, and of the art of spelling words correctly.
  3. A drawing in correct projection, especially an elevation or a vertical section.
  4. The method of spelling the words of a particular language; the system of symbols used for writing a language.
  5. The branch of linguistics concerned with how languages are written.