Where does “ortho” come from?

ortho (Dutch) comes from Dutch orthodontist, from English orthodontist, from English orthodontic, from English orthodontia, from English -odontia, from English -ia, from Latin -ia, from Latin -ius — Creates adjectives from noun or verb stems.

ortho (Dutch): Clipping of orthodontist"," orthodontiste

Definitions

  1. Clipping of orthodontist"," orthodontiste

Ancestry of “ortho”, step by step

StepLanguageWordMeaning
1Dutchorthodontistorthodontist
2EnglishorthodontistAn orthodontic dentist
3EnglishorthodonticOf, or relating to the dental speciality of...
4Englishorthodontiaorthodontics
5English-odontia
6English-iaUsed in forming names of countries, diseases,...
7Latin-iaUsed to form a feminine abstract noun, usually...
8Latin-iusforming adjectives from nouns; nominative neuter...
9Proto-Italic-jōsForms comparative adjectives
10Proto-Indo-European-yósCreates adjectives from noun or verb stems
Every word from Proto-Indo-European -yósEvery word from Latin -iaEvery word from Latin -ius