Where does “[[řasa]], [[řása]]” come from?

[[řasa]], [[řása]] (Old Czech) comes from Proto-Slavic ręsa, from Proto-Slavic ręditi, from Proto-Indo-European h₂er- — to fit, to fix, to put together.

Ancestry of “[[řasa]], [[řása]]”, step by step

StepLanguageWordMeaning
1Proto-Slavicręsaedge, fringe; eyelashes; duckweed, turf
2Proto-Slavicręditito arrange
3Proto-Indo-Europeanh₂er-to fit, to fix, to put together

Words derived from “[[řasa]], [[řása]]”

Every word from Proto-Indo-European h₂er- →Every word from Proto-Slavic ręditi →Every word from Proto-Slavic ręsa →