Where does “kupka” come from?

kupka (Lower Sorbian) comes from Lower Sorbian kupa, from Proto-Slavic kupa, from Proto-Indo-European keup-, from Proto-Indo-European keu- — bend; vault, hole; to shine; light; bright.

kupka (Lower Sorbian): island

Definitions

  1. island

Ancestry of “kupka”, step by step

StepLanguageWordMeaning
1Lower Sorbiankupaisland
2Proto-Slavickupaheap, pile
3Proto-Indo-Europeankeup-to arch, bend, buckle; a hollow
4Proto-Indo-Europeankeu-bend; vault, hole; to shine; light; bright
Every word from Proto-Indo-European keu- →Every word from Proto-Indo-European keup- →Every word from Proto-Slavic kupa →