Where does “Kudrna” come from?

Kudrna (English) comes from Czech kudrna, from Proto-Slavic kǫdrь — curl.

Ancestry of “Kudrna”, step by step

StepLanguageWordMeaning
1Czechkudrnacurl
2Proto-Slavickǫdrьcurl
Every word from Proto-Slavic kǫdrьEvery word from Czech kudrna