Where does “двадцатипятиугольник” come from?
двадцатипятиугольник (Russian) comes from Russian двадца́ть, from Russian два, from Old East Slavic дъва, from Proto-Slavic dъva, from Proto-Balto-Slavic duwō, from Proto-Indo-European dwóh₁ — two.
двадцатипятиугольник (Russian): icosipentagon, 25-sided polygon
Definitions
- icosipentagon, 25-sided polygon
Ancestry of “двадцатипятиугольник”, step by step
двадцатипятиугольник traces back through 3 separate lines of ancestry.
via Russian двадца́ть
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | Russian | двадца́ть | twenty (20) |
| 2 | Russian | два | two |
| 3 | Old East Slavic | дъва | two |
| 4 | Proto-Slavic | dъva | two |
| 5 | Proto-Balto-Slavic | duwō | two |
| 6 | Proto-Indo-European | dwóh₁ | two |