Where does “ⰾⰰⰽⰰⱅⰻ” come from?

ⰾⰰⰽⰰⱅⰻ (Old Church Slavonic) comes from Proto-Slavic olkati, from Proto-Balto-Slavic alˀk-, from Proto-Indo-European h₁olHk-.

Ancestry of “ⰾⰰⰽⰰⱅⰻ”, step by step

StepLanguageWordMeaning
1Proto-Slavicolkatito be hungry
2Proto-Balto-Slavicalˀk-—
3Proto-Indo-Europeanh₁olHk-—
Every word from Proto-Indo-European h₁olHk- →Every word from Proto-Balto-Slavic alˀk- →Every word from Proto-Slavic olkati →