Where does “arc” come from?

Arc derives from Middle English ark, from Old French arc, from Latin arcus meaning "bow," ultimately from Proto-Indo-European h₂erkʷo-.

arc (English): That part of a circle which a heavenly body...

Definitions

  1. That part of a circle which a heavenly body...

Ancestry of “arc”, step by step

StepLanguageWordMeaning
1Middle EnglisharkThe path of the sun across the sky
2Old Frencharcbow; arch
3Latinarcusarc, arch; bow; rainbow
4Latinsoliumseat, chair; throne, chair of state, official...
5Proto-Indo-Europeansodyom
6Proto-Indo-Europeansḗd-to sit

Words derived from “arc

Every word from Proto-Indo-European sḗd-