Where does “poduscyna” come from?

poduscyna (Polish) comes from Polish poduszka, from Proto-Slavic podušьka — pillow.

Ancestry of “poduscyna”, step by step

StepLanguageWordMeaning
1Polishpoduszkapillow, cushion
2Proto-Slavicpodušьkapillow
Every word from Proto-Slavic podušьkaEvery word from Polish poduszka