Where does “rotary” come from?

Rotary derives from Medieval Latin rotarius, from Latin rota meaning "wheel," from Proto-Indo-European ret-, ultimately from the Proto-Indo-European root Hreth₂- meaning "to turn or roll."

rotary (English): Capable of rotation; A traffic circle; Any of the...

Definitions

  1. Capable of rotation; A traffic circle; Any of the...

Ancestry of “rotary”, step by step

StepLanguageWordMeaning
1Medieval Latinrotarius
2LatinRotaan ecclesiastical appellate court in the Catholic...
3Proto-Italicrotā
4Proto-Indo-EuropeanHróth₂-eh₂
5Proto-Indo-EuropeanHreth₂-to run

Words derived from “rotary

Every word from Proto-Indo-European Hreth₂-Every word from Proto-Indo-European Hróth₂-eh₂Every word from Proto-Italic rotā