Where does “guo-” come from?
guo- (Old Welsh) comes from Proto-Brythonic gwo-, from Proto-Celtic uɸo-, from Proto-Indo-European upó, from Proto-Indo-European h₃ewp-.
Ancestry of “guo-”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Proto-Brythonic | gwo- | sub-, under |
| 2 | Proto-Celtic | uɸo- | sub-, under |
| 3 | Proto-Indo-European | upó | under, below |
| 4 | Proto-Indo-European | h₃ewp- | — |
Words derived from “guo-”