Definition from Wiktionary, the free dictionary
From Anglo-Norman ortografie, Middle French ortografie, ortographie, and their source, Latin orthographia, from Hellenistic Ancient Greek ὀρθογραφία, from ὀρθός (orthos, “correct”) and γράφω (gráphō, “write”).
- (UK) IPA: /ɔːˈθɒɡ.ɹə.fi/, X-SAMPA: /O:"TQgr@fi/
- (US) enPR: ôrthäʹgrəfē, IPA: /ɔɹˈθɑː.ɡɹə.fi/, X-SAMPA: /Or"TAgr@fi/
Audio (US) (file)
orthography (plural orthographies)
- The study of correct spelling according to established usage.
- The aspect of language study concerned with letters and their sequences in words.
- Spelling; the method of representing a language or the sounds of language by written symbols.
- (architecture) Orthographic projection; especially its use to draw an elevation, vertical projection etc. of a building.
- For usage examples of this term, see the citations page.
Derived terms 
study of correct spelling
aspect of language study concerned with letters and their correct sequence in words
the method of representing a language or the sounds of language by written symbols
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