Where does “kietować” come from?

kietować (Polish) comes from German ketten, from German kette, from Middle High German keten, from Old High German ketinna, from Proto-Germanic *katinnjā, from Vulgar Latin *catenia, from Latin catēna, from Proto-Indo-European kat- — cub; to weave, to braid; to link or weave...

Ancestry of “kietować”, step by step

StepLanguageWordMeaning
1Germankettento chain
2Germankettechain series of interconnected rings, usually of metal
3Middle High Germanketen—
4Old High Germanketinna—
5Proto-Germanic*katinnjā—
6Vulgar Latin*catenia—
7Latincatēnachain
8Proto-Indo-Europeankat-cub; to weave, to braid; to link or weave...
Every word from Proto-Indo-European kat- →Every word from Latin catēna →Every word from Vulgar Latin *catenia →