Where does “Krempa” come from?

Krempa (Polish) comes from German Krempe, from Low German Kramp, from Middle Low German krampe, from Old Saxon krampo, from Proto-Germanic krampō, from Proto-Germanic krampô, from Proto-Indo-European grem-, from Proto-Indo-European ger- — to turn, bend, twist, wind; to tie, bind...

Ancestry of “Krempa”, step by step

Step	Language	Word	Meaning
1	German	Krempe	brim
2	Low German	Kramp	—
3	Middle Low German	krampe	hook
4	Old Saxon	krampo	—
5	Proto-Germanic	krampō	cramp; clasp
6	Proto-Germanic	krampô	cramp
7	Proto-Indo-European	grem-	to bind together, unite; lap, pile, heap
8	Proto-Indo-European	ger-	to turn, bend, twist, wind; to tie, bind...

Every word from Proto-Indo-European ger- →Every word from Proto-Indo-European grem- →Every word from Proto-Germanic krampô →