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-eh₂ →Every word from Proto-Italic rotā →