Where does “wartnik” come from?

wartnik (Polish) comes from Polish warta, from Middle High German warte, from Old High German warta, from Proto-West Germanic wardu, from Proto-Germanic wardō, from Proto-Indo-European wēr-, from Proto-Indo-European wer- — to burn; to cover, heed, notice; squirrel.

Ancestry of “wartnik”, step by step

StepLanguageWordMeaning
1Polishwartawatch, guard duty; sentry, lookout
2Middle High Germanwarte
3Old High Germanwartawatch
4Proto-West Germanicwarduattention, watch, guard; watch post, lookout
5Proto-Germanicwardōprotection, care; attention, heed; watch post,...
6Proto-Indo-Europeanwēr-true
7Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel
Every word from Proto-Indo-European wer-Every word from Proto-Indo-European wēr-Every word from Proto-Germanic wardō