Where does “rófubein” come from?
rófubein (Icelandic) comes from Icelandic bein, from Old Norse bein, from Proto-Germanic bainą, from Proto-Indo-European bʰeyh₂- — to fear, be afraid; to strike, hit; to hew, cut.
rófubein (Icelandic): tailbone, coccyx
Ancestry of “rófubein”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Icelandic | bein | a bone |
| 2 | Old Norse | bein | leg; bone |
| 3 | Proto-Germanic | bainą | leg; bone |
| 4 | Proto-Indo-European | bʰeyh₂- | to fear, be afraid; to strike, hit; to hew, cut |