Where does “Kosinoha” come from?

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

Ancestry of “Kosinoha”, step by step

Kosinoha 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 Czech kosit

StepLanguageWordMeaning
1Czechkositto mow, to scythe
2Old Czechkositi
3Proto-Slavickǫsitito mow, to reap
Every word from Proto-Indo-European h₃nogʰ-Every word from Proto-Slavic nogàEvery word from Old Slovak noha