Where does “osisko” come from?

osisko (Polish) comes from Polish oś, from Old Polish oś, from Proto-Slavic osь, from Proto-Balto-Slavic aśís, from Proto-Indo-European h₂eḱs-, from Proto-Indo-European h₂eǵ- — to drive.

Ancestry of “osisko”, step by step

StepLanguageWordMeaning
1Polishaxis; pivot; axle
2Old Polishaxle, axletree
3Proto-Slavicosьaxis, axle
4Proto-Balto-Slavicaśísaxle, axis
5Proto-Indo-Europeanh₂eḱs-axis, axle
6Proto-Indo-Europeanh₂eǵ-to drive
Every word from Proto-Indo-European h₂eǵ-Every word from Proto-Indo-European h₂eḱs-Every word from Proto-Balto-Slavic aśís