Where does “raykʰ-” come from?

raykʰ- (Proto-Indo-Iranian) comes from Proto-Indo-European rikh₂-é-ti, from Proto-Indo-European reyk(ʷ)h₂- — to scratch.

Ancestry of “raykʰ-”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanrikh₂-é-ti—
2Proto-Indo-Europeanreyk(ʷ)h₂-to scratch

Words derived from “raykʰ-”

Every word from Proto-Indo-European reyk(ʷ)h₂- →Every word from Proto-Indo-European rikh₂-é-ti →