ortho-
combining form /ɔːθəʊ/,  /ɔːθə/,  /ɔːˈθɒ/
  /ɔːrθəʊ/,  /ɔːrθə/,  /ɔːrˈθɑː/
- (in nouns, adjectives and adverbs) correct; standard- orthodox
- orthography
 Word Originfrom Greek orthos ‘straight, right’.
| 单词 | ortho- | 
| 释义 | ortho-combining form /ɔːθəʊ/,  /ɔːθə/,  /ɔːˈθɒ/  /ɔːrθəʊ/,  /ɔːrθə/,  /ɔːrˈθɑː/ 
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