Where does “rao” come from?
rao (Old Dutch) comes from Proto-West Germanic hrau, from Proto-Germanic hrawaz, from Proto-Indo-European krewh₂- — blood outside the body.
Ancestry of “rao”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Proto-West Germanic | hrau | raw |
| 2 | Proto-Germanic | hrawaz | raw, uncooked |
| 3 | Proto-Indo-European | krewh₂- | blood outside the body |