Where does “друго́й” come from?
друго́й (Russian) comes from Old East Slavic дроугъ, from Proto-Slavic drȗgъ, from Proto-Balto-Slavic draugás, from Proto-Indo-European dʰrewgʰ-, from Proto-Indo-European dʰer- — to support; to hold.
друго́й (Russian): another
Ancestry of “друго́й”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Old East Slavic | дроугъ | — |
| 2 | Proto-Slavic | drȗgъ | — |
| 3 | Proto-Balto-Slavic | draugás | friend |
| 4 | Proto-Indo-European | dʰrewgʰ- | to deceive, to mislead; to serve one's tribe;... |
| 5 | Proto-Indo-European | dʰer- | to support; to hold |