Where does “unionserth” come from?
unionserth (Welsh) comes from Welsh union, from Welsh un, from Middle Welsh un, from Proto-Brythonic ʉn, from Proto-Celtic oinos, from Proto-Indo-European óynos — one; single.
unionserth (Welsh): perpendicular
Definitions
- perpendicular
Ancestry of “unionserth”, step by step
unionserth traces back through two separate lines of ancestry.
via Welsh union
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | Welsh | union | exact |
| 2 | Welsh | un | only; one; one, individual |
| 3 | Middle Welsh | un | one |
| 4 | Proto-Brythonic | ʉn | one |
| 5 | Proto-Celtic | oinos | one |
| 6 | Proto-Indo-European | óynos | one; single |
via Welsh serth
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | Welsh | serth | steep |