Where does “trojak” come from?

trojak (Polish) comes from Polish trój-, from Polish troje, from Proto-Slavic *trojь — three.

trojak (Polish): six groszy

Definitions

  1. six groszy

Ancestry of “trojak”, step by step

StepLanguageWordMeaning
1Polishtrój-three-, triple-, tri-
2Polishtrojethree
3Proto-Slavic*trojьthree
Every word from Proto-Slavic *trojь →Every word from Polish trój- →Every word from Polish troje →