Where does “tvinna” come from?
tvinna (Icelandic) comes from Old Norse tvinna, from Proto-Germanic twiznōną, from Proto-Indo-European dwisnós, from Proto-Indo-European dwóh₁ — two.
tvinna (Icelandic): to twine, to twist
Ancestry of “tvinna”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Old Norse | tvinna | — |
| 2 | Proto-Germanic | twiznōną | to thread |
| 3 | Proto-Indo-European | dwisnós | double |
| 4 | Proto-Indo-European | dwóh₁ | two |