Where does “Ksiazek” come from?

Ksiazek (English) comes from Polish książek, from Polish ksiądz, from Old Polish ksiądz, from Proto-Slavic kъnędzь, from Latin Dominus, from Latin domus, from Proto-Italic domos, from Proto-Indo-European dṓm — to build; to arrange, to put together.

Ancestry of “Ksiazek”, step by step

StepLanguageWordMeaning
1Polishksiążek
2PolishksiądzChristian priest
3Old Polishksiądzprince
4Proto-Slavickъnędzьprince
5LatinDominusthe Lord; Lord; The Lord
6Latindomushouse, home; any building or abode; native place,...
7Proto-Italicdomoshouse, home
8Proto-Indo-Europeandṓmhome; house
9Proto-Indo-Europeandem-to build; to arrange, to put together
Every word from Proto-Indo-European dem-Every word from Proto-Indo-European dṓmEvery word from Proto-Italic domos