Where does “tir” come from?
tir (Welsh) comes from Old Welsh tir, from Proto-Brythonic tir, from Proto-Celtic tīros, from Proto-Indo-European ters- — dry.
tir (Welsh): land
Ancestry of “tir”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Old Welsh | tir | land |
| 2 | Proto-Brythonic | tir | land |
| 3 | Proto-Celtic | tīros | dry land |
| 4 | Proto-Indo-European | ters- | dry |