Where does “tr” come from?
tr (Scottish Gaelic) comes from Scottish Gaelic troigh, from Old Irish tráig, from Proto-Celtic tregess, from Proto-Indo-European tregʰ-, from Proto-Indo-European dʰregʰ- — to run.
tr (Scottish Gaelic): ft
Ancestry of “tr”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Scottish Gaelic | troigh | foot |
| 2 | Old Irish | tráig | strand, shore; ebb tide; exhaustion, death |
| 3 | Proto-Celtic | tregess | foot |
| 4 | Proto-Indo-European | tregʰ- | to drag, pull?; to run, walk |
| 5 | Proto-Indo-European | dʰregʰ- | to run |