Where does “vrtulník” come from?
vrtulník (Czech) comes from Czech vrtule, from Czech vrtět, from Serbo-Croatian vrteti, from Proto-Slavic vьrtěti, from Proto-Indo-European wert-, from Proto-Indo-European wer- — to burn; to cover, heed, notice; squirrel.
vrtulník (Czech): helicopter
Definitions
- helicopter