Where does “półeczka” come from?

półeczka (Polish) comes from Polish półka, from Czech Polka, from Czech půlka, from Czech půl, from Old Czech pól, from Proto-Slavic polъ, from Proto-Indo-European (s)pelH- — to split off, separate; to chop, to separate.

Ancestry of “półeczka”, step by step

StepLanguageWordMeaning
1Polishpółkashelf
2CzechPolkafemale Pole
3Czechpůlkahalf; cheek
4Czechpůlhalf
5Old Czechpólhalf
6Proto-Slavicpolъside, flank; half; member of a pair of options →...
7Proto-Indo-European(s)pelH-to split off, separate; to chop, to separate
Every word from Proto-Indo-European (s)pelH- →Every word from Proto-Slavic polъ →Every word from Old Czech pól →