Where does “Mrugas” come from?

Mrugas (Polish) comes from Polish mrugać, from Proto-Slavic mъrgati, from Proto-Balto-Slavic murˀg-, from Proto-Indo-European mr̥gʷ-.

Ancestry of “Mrugas”, step by step

StepLanguageWordMeaning
1Polishmrugaćto blink; to twinkle
2Proto-Slavicmъrgatito blink, to wink
3Proto-Balto-Slavicmurˀg-—
4Proto-Indo-Europeanmr̥gʷ-—
Every word from Proto-Indo-European mr̥gʷ- →Every word from Proto-Balto-Slavic murˀg- →Every word from Proto-Slavic mъrgati →