Where does “-ide” come from?
-ide (Middle French) comes from Latin -is, from Latin -a, from Proto-Italic -ā, from Proto-Indo-European -éh₂.
Ancestry of “-ide”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Latin | -is | suffixed to the root of nouns in composition,... |
| 2 | Latin | -a | suffixed to the roots of verbs, forms agent... |
| 3 | Proto-Italic | -ā | — |
| 4 | Proto-Indo-European | -éh₂ | — |