1) Writing 
• (a.) Alt. of Orthographical
Synonym for orthographical ... 1. Of or pertaining to orthography, or right spelling; also, correct in spelling; as, orthographical rules; the letter was orthographic. ... 2. <geometry> Of or pertaining to right lines or angles. Orthographic or Orthogonal, projection, that projection which is made by drawing lines, from every point to be proj...
(Orthography (orthographic)) Orthography is the term used in linguistics used to refer to spelling.…
[adj] - of or relating to or expressed in orthography
orthographic, orthographical 1. A reference to correct or proper spelling; spelling according to accepted usage; the way in which words are conventionally written. By extension, any mode or system of spelling. 2. Characterized by that part of grammar which deals with the nature and values of letters and of their combinations to express sounds and w...
adjective of or relating to or expressed in orthography
of or pertaining to orthography. · orthogonal (def. 1a).