Where does “redōn” come from?

redōn (Old High German) comes from Old High German reda, from Proto-Germanic raþjǭ, from Proto-Indo-European h₂reh₁-, from Proto-Indo-European h₂er- — to fit, to fix, to put together.

Ancestry of “redōn”, step by step

StepLanguageWordMeaning
1Old High Germanreda
2Proto-Germanicraþjǭaccount, reasoning
3Proto-Indo-Europeanh₂reh₁-to think, reason; to arrange
4Proto-Indo-Europeanh₂er-to fit, to fix, to put together

Words derived from “redōn

Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European h₂reh₁-Every word from Proto-Germanic raþjǭ