Where does “Hrajnoha” come from?

Hrajnoha (Slovak) comes from Slovak noha, from Old Slovak noha, from Proto-Slavic nogà, from Proto-Indo-European h₃nogʰ- — claw, nail; nail.

Ancestry of “Hrajnoha”, step by step

Hrajnoha traces back through two separate lines of ancestry.

via Slovak noha

StepLanguageWordMeaning
1Slovaknohaa lower limb of a living being used for walking...
2Old Slovaknohafoot; leg
3Proto-Slavicnogàfoot, leg
4Proto-Indo-Europeanh₃nogʰ-claw, nail; nail

via Slovak hrať

StepLanguageWordMeaning
1Slovakhraťto play
2Proto-Slavicjьgratito play
3Proto-Slavicjьgraplay, game
4Proto-Balto-Slavicígrāˀ
Every word from Proto-Indo-European h₃nogʰ-Every word from Proto-Slavic nogàEvery word from Old Slovak noha