Where does “wojakowka” come from?

wojakowka (Upper Sorbian) comes from Upper Sorbian wojak, from Proto-Slavic *vojakъ — soldier, warrior.

Ancestry of “wojakowka”, step by step

StepLanguageWordMeaning
1Upper Sorbianwojaksoldier
2Proto-Slavic*vojakъsoldier, warrior
Every word from Proto-Slavic *vojakъEvery word from Upper Sorbian wojak