Where does “wyreczko” come from?

wyreczko (Polish) comes from Polish wyrko, from German Wehr, from Middle High German were, from Old High German werī, from Proto-Germanic warīniz, from Proto-Germanic -īniz, from Proto-Germanic -niz, from Proto-Indo-European -nis.

Ancestry of “wyreczko”, step by step

StepLanguageWordMeaning
1Polishwyrkosack
2GermanWehrresistance; defence; also in the sense of...
3Middle High Germanwere
4Old High Germanwerī
5Proto-Germanicwarīnizwarding off, defense
6Proto-Germanic-īnizForms abstract nouns from weak class 1 verbs
7Proto-Germanic-nizForms abstract nouns from verbal roots and stems
8Proto-Indo-European-nis
Every word from Proto-Indo-European -nisEvery word from Proto-Germanic -īnizEvery word from Proto-Germanic warīniz