Where does “ortho-” come from?
ortho- (English) comes from Ancient Greek ὀρθός, from Proto-Hellenic ortʰwós, from Proto-Indo-European h₃r̥dʰwós, from Proto-Indo-European h₃erdʰ-, from Proto-Indo-European -wós — Creates adjectives from verb stems.
ortho- (English): straight, right, proper; Having an extra...
Definitions
- straight, right, proper; Having an extra...
Ancestry of “ortho-”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Ancient Greek | ὀρθός | straight, upright, erect; straight forward, in a... |
| 2 | Proto-Hellenic | ortʰwós | — |
| 3 | Proto-Indo-European | h₃r̥dʰwós | — |
| 4 | Proto-Indo-European | h₃erdʰ- | to increase, grow; upright, high |
| 5 | Proto-Indo-European | -wós | Creates adjectives from verb stems |
Words derived from “ortho-”