or·thog·ra·phy
noun/ɔːˈθɒɡrəfi/
/ɔːrˈθɑːɡrəfi/
[uncountable] (formal)- the system of spelling in a language
(文字的)拼写体系,正字法 - the rules of English orthography
英语拼写规则
Word Originlate Middle English: via Old French and Latin from Greek orthographia, from orthos ‘correct’ + -graphia ‘writing’. - the rules of English orthography