Where does “крънъ” come from?

крънъ (Old Church Slavonic) comes from Proto-Slavic kъrnъ, from Proto-Indo-European sḱer- — to caw, crow.

Ancestry of “крънъ”, step by step

StepLanguageWordMeaning
1Proto-Slavickъrnъtruncated, cut
2Proto-Indo-Europeansḱer-to caw, crow

Words derived from “крънъ

Every word from Proto-Indo-European sḱer-Every word from Proto-Slavic kъrnъ