Where does “dobrovoľníčka” come from?

dobrovoľníčka (Slovak) comes from Slovak dobrovoľník, from Slovak dobrovoľný, from Slovak vôľa, from Proto-Slavic *voľà, from Proto-Balto-Slavic wáljāˀ, from Proto-Indo-European welh₁- — to choose; to want.

Ancestry of “dobrovoľníčka”, step by step

StepLanguageWordMeaning
1Slovakdobrovoľníkvolunteer
2Slovakdobrovoľnývoluntary
3Slovakvôľawill
4Proto-Slavic*voľàwill
5Proto-Balto-Slavicwáljāˀwill
6Proto-Indo-Europeanwelh₁-to choose; to want
Every word from Proto-Indo-European welh₁-Every word from Proto-Balto-Slavic wáljāˀEvery word from Proto-Slavic *voľà