Where does “Crvelin” come from?

Crvelin (English) comes from Serbo-Croatian Crvelin, from Serbo-Croatian cr̀ven, from Serbo-Croatian cȓv, from Proto-Slavic čьrvь, from Proto-Balto-Slavic kírmis, from Proto-Indo-European kʷŕ̥mis — worm.

Ancestry of “Crvelin”, step by step

StepLanguageWordMeaning
1Serbo-CroatianCrvelin—
2Serbo-Croatiancr̀venred
3Serbo-Croatiancȓvworm
4Proto-Slavicčьrvьworm, larva
5Proto-Balto-Slavickírmisworm
6Proto-Indo-Europeankʷŕ̥misworm
Every word from Proto-Indo-European kʷŕ̥mis →Every word from Proto-Balto-Slavic kírmis →Every word from Proto-Slavic čьrvь →