Where does “levorotary” come from?

levorotary (English) comes from English rotary, from Medieval Latin rotarius, from Latin Rota, from Proto-Italic rotā, from Proto-Indo-European Hróth₂-eh₂, from Proto-Indo-European Hreth₂- — to run.

levorotary (English): levorotatory

Definitions

  1. levorotatory

Ancestry of “levorotary”, step by step

levorotary traces back through two separate lines of ancestry.

via English rotary

StepLanguageWordMeaning
1EnglishrotaryCapable of rotation; A traffic circle; Any of the...
2Medieval Latinrotarius
3LatinRotaan ecclesiastical appellate court in the Catholic...
4Proto-Italicrotā
5Proto-Indo-EuropeanHróth₂-eh₂
6Proto-Indo-EuropeanHreth₂-to run

via English levo

StepLanguageWordMeaning
1EnglishlevoClipping of levorotatory
Every word from Proto-Indo-European Hreth₂-Every word from Proto-Indo-European Hróth₂-eh₂Every word from Proto-Italic rotā