Where does “sośnica” come from?

sośnica (Polish) comes from Polish sosna, from Old Polish sosna, from Proto-Slavic sosna, from Proto-Indo-European ḱesn-.

Ancestry of “sośnica”, step by step

StepLanguageWordMeaning
1Polishsosnapine
2Old Polishsosna—
3Proto-Slavicsosnapine tree
4Proto-Indo-Europeanḱesn-—
Every word from Proto-Indo-European ḱesn- →Every word from Proto-Slavic sosna →Every word from Old Polish sosna →