Where does “црвиште” come from?

црвиште (Macedonian) comes from Macedonian црв, from Proto-Slavic čьrvь, from Proto-Balto-Slavic kírmis, from Proto-Indo-European kʷŕ̥mis — worm.

Ancestry of “црвиште”, step by step

StepLanguageWordMeaning
1Macedonianцрвworm; vermin
2Proto-Slavicčьrvьworm, larva
3Proto-Balto-Slavickírmisworm
4Proto-Indo-Europeankʷŕ̥misworm
Every word from Proto-Indo-European kʷŕ̥mis →Every word from Proto-Balto-Slavic kírmis →Every word from Proto-Slavic čьrvь →