Where does “per os” come from?
per os (Translingual) comes from Latin per, from Latin Ad, from Latin illic, from Latin ille, from Latin olle, from Proto-Italic *olnos — that.
per os (Translingual): By mouth; orally
Ancestry of “per os”, step by step
per os traces back through two separate lines of ancestry.
via Latin per
| Step | Language | Word | Meaning |
|---|
| 1 | Latin | per | through, by means of; throughout, during |
| 2 | Latin | Ad | toward, to |
| 3 | Latin | illic | he, she, it, yonder, that, overthere; in that... |
| 4 | Latin | ille | that; those; "; demonstrative pronoun "; that... |
| 5 | Latin | olle | Archaic form of ille |
| 6 | Proto-Italic | *olnos | that |
via Latin ōs
| Step | Language | Word | Meaning |
|---|
| 1 | Latin | ōs | mouth |
| 2 | Proto-Italic | ōs | mouth |
| 3 | Proto-Indo-European | h₃ésth₁ | bone |