Where does “octennis” come from?
octennis (Latin) comes from Latin annus, from Proto-Italic atnos, from Proto-Indo-European h₂et-no-, from Proto-Indo-European h₂et- — grass.
octennis (Latin): eight-year-old
Ancestry of “octennis”, step by step
octennis traces back through two separate lines of ancestry.
via Latin annus
| Step | Language | Word | Meaning |
|---|
| 1 | Latin | annus | year; time; season |
| 2 | Proto-Italic | atnos | year |
| 3 | Proto-Indo-European | h₂et-no- | — |
| 4 | Proto-Indo-European | h₂et- | grass |
via Latin octō
| Step | Language | Word | Meaning |
|---|
| 1 | Latin | octō | eight; 8 |
| 2 | Proto-Italic | oktō | eight |
| 3 | Proto-Indo-European | oḱtṓw | eight |
| 4 | Proto-Indo-European | aḱ- | sharp, pointed; sharp, pointed, edgy; sharp,... |
Words derived from “octennis”