Where does “hviezdička” come from?

hviezdička (Slovak) comes from Slovak hviezda, from Proto-Slavic gvězda, from Proto-Balto-Slavic *źwaisdā́ˀ, from Proto-Indo-European *ǵʰwoysdʰ-.

Ancestry of “hviezdička”, step by step

StepLanguageWordMeaning
1Slovakhviezdastar
2Proto-Slavicgvězdastar
3Proto-Balto-Slavic*źwaisdā́ˀ—
4Proto-Indo-European*ǵʰwoysdʰ-—
Every word from Proto-Indo-European *ǵʰwoysdʰ- →Every word from Proto-Balto-Slavic *źwaisdā́ˀ →Every word from Proto-Slavic gvězda →