Where does “kax” come from?
kax (Proto-Brythonic) comes from Proto-Celtic kakkā, from Proto-Indo-European kakka- — to defecate.
kax (Proto-Brythonic): dung, excrement
Ancestry of “kax”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Proto-Celtic | kakkā | — |
| 2 | Proto-Indo-European | kakka- | to defecate |