Where does “kude” come from?

kude (Serbo-Croatian) comes from Proto-Slavic kъdě, from Proto-Slavic kǫda, from Proto-Indo-European kʷom-dʰ-.

Ancestry of “kude”, step by step

StepLanguageWordMeaning
1Proto-Slavickъděwhere
2Proto-Slavickǫdawhere, whither
3Proto-Indo-Europeankʷom-dʰ-—
Every word from Proto-Indo-European kʷom-dʰ- →Every word from Proto-Slavic kǫda →Every word from Proto-Slavic kъdě →