Where does “kopýtko” come from?

kopýtko (Czech) comes from Czech kopyto, from Proto-Slavic kopyto, from Proto-Indo-European ḱoph₂ós — hoof.

Ancestry of “kopýtko”, step by step

StepLanguageWordMeaning
1Czechkopytohoof
2Proto-Slavickopytoclaw; hoof of an animal
3Proto-Indo-Europeanḱoph₂óshoof
Every word from Proto-Indo-European ḱoph₂ós →Every word from Proto-Slavic kopyto →Every word from Czech kopyto →