vääntönuppi (Finnish) comes from Finnish nuppi, from Swedish knopp, from Proto-Germanic knappô, from Proto-Indo-European gnebʰ-, from Proto-Indo-European gen- — to squeeze, pinch, kink, ball up, concentrate; to...
vääntönuppi (Finnish): thumbturn, rotary knob a knob that can be twisted, used to open or lock doors
Definitions
thumbturn, rotary knob a knob that can be twisted, used to open or lock doors
Ancestry of “vääntönuppi”, step by step
vääntönuppi traces back through two separate lines of ancestry.