Where does “wrzeciennik” come from?
wrzeciennik (Polish) comes from Polish wrzeciono, from Proto-Slavic verteno, from Proto-Indo-European wert-, from Proto-Indo-European wer- — to burn; to cover, heed, notice; squirrel.
wrzeciennik (Polish): set of machine tool elements containing a speed box and a working spindle
Definitions
- set of machine tool elements containing a speed box and a working spindle