Where does “śpicherek” come from?

śpicherek (Polish) comes from Polish spichlerz, from Middle High German spīcher, from Old High German spīhhāri, from Proto-West Germanic spīkārī, from Latin spicarium, from Latin -ārium, from Latin -um, from Proto-Italic *-om.

Ancestry of “śpicherek”, step by step

StepLanguageWordMeaning
1Polishspichlerzgranary
2Middle High Germanspīcher
3Old High Germanspīhhāri
4Proto-West Germanicspīkārīgranary
5Latinspicariumgranary
6Latin-āriumused primarily to form nouns of purpose from other nouns, such as places where things are kept or objects used for a particular end
7Latin-umnominative neuter singular of -us; accusative...
8Proto-Italic*-om
9Proto-Indo-European*-oHom
Every word from Proto-Indo-European *-oHomEvery word from Latin -āriumEvery word from Latin -um