or·tho·graph·ic
adjective/ˌɔːθəˈɡræfɪk/
/ˌɔːrθəˈɡræfɪk/
(formal)- connected with the system of spelling in a language
（文字的）拼写体系，正字法 - the orthographic representations of these sounds
这些声音的拼字法表示
Oxford Collocations DictionaryOrthographic is used with these nouns:- convention
- the orthographic representations of these sounds