Where does “ō-” come from?
ō- (Old Swedish) comes from Old Norse ú-, from Proto-Germanic un-, from Proto-Indo-European n̥-, from Proto-Indo-European ne — not.
Ancestry of “ō-”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Old Norse | ú- | not, non-, un- |
| 2 | Proto-Germanic | un- | not, un- |
| 3 | Proto-Indo-European | n̥- | not, un- |
| 4 | Proto-Indo-European | ne | not |