ORTHO-


Meaning of ORTHO- in English

/ ˈɔːθəʊ; NAmE ˈɔːrθoʊ/ combining form

(in nouns, adjectives and adverbs) correct; standard :

orthodox

orthography

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WORD ORIGIN

from Greek orthos straight, right.

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.