Where does “вертолётный” come from?
вертолётный (Russian) comes from Russian вертолёт, from Russian лете́ть, from Old East Slavic летѣти, from Proto-Slavic letěti, from Proto-Indo-European lēk- — string, twig, tendril; leg, the main muscle of...
вертолётный (Russian): helicopter
Definitions
- helicopter