Where does “kaka” come from?

kaka (Lower Sorbian) comes from Lower Sorbian kaki, from Proto-Slavic kakъ, from Proto-Balto-Slavic *kōkos.

kaka (Lower Sorbian): nominative feminine singular of kaki

Definitions

  1. nominative feminine singular of kaki

Ancestry of “kaka”, step by step

StepLanguageWordMeaning
1Lower Sorbiankakiwhat?, what kind of?, what sort of?
2Proto-Slavickakъof what/which kind
3Proto-Balto-Slavic*kōkos—
Every word from Proto-Balto-Slavic *kōkos →Every word from Proto-Slavic kakъ →Every word from Lower Sorbian kaki →