Where does “two-way” come from?
two-way (English) comes from English two, from Middle English two, from Old English twā, from Old English twēġen, from Proto-West Germanic twai-, from Proto-Germanic twai, from Proto-Indo-European dwóh₁ — two.
two-way (English): allowing traffic in two directions; moving in...
Definitions
- allowing traffic in two directions; moving in...
Ancestry of “two-way”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | English | two | A numerical value equal to 2; this many dots;... |
| 2 | Middle English | two | — |
| 3 | Old English | twā | two |
| 4 | Old English | twēġen | two; twain |
| 5 | Proto-West Germanic | twai- | two |
| 6 | Proto-Germanic | twai | two |
| 7 | Proto-Indo-European | dwóh₁ | two |