Where does “rosti” come from?
rosti (Icelandic) comes from Old Norse rosti, from Old Norse rostungr, from Proto-Germanic rustaz, from Proto-Indo-European rudʰso-, from Proto-Indo-European h₁rewdʰ- — red.
rosti (Icelandic): arrogance
Ancestry of “rosti”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Old Norse | rosti | a nickname; a rough person, a brawler |
| 2 | Old Norse | rostungr | a walrus; walrus |
| 3 | Proto-Germanic | rustaz | rust |
| 4 | Proto-Indo-European | rudʰso- | red |
| 5 | Proto-Indo-European | h₁rewdʰ- | red |