Where does “babsko” come from?

babsko (Polish) comes from Polish baba, from Old Polish baba, from Proto-Slavic baba, from Proto-Balto-Slavic bā́ˀbāˀ — old woman.

Ancestry of “babsko”, step by step

StepLanguageWordMeaning
1Polishbabawoman; wife, girlfriend; a type of cake
2Old Polishbabagrandma
3Proto-Slavicbabaold woman; grandmother; midwife
4Proto-Balto-Slavicbā́ˀbāˀold woman
Every word from Proto-Balto-Slavic bā́ˀbāˀEvery word from Proto-Slavic babaEvery word from Old Polish baba