Where does “arcadian” come from?

arcadian (English) comes from English arcade, from French arcade, from Italian arcata, from Latin arcus, from Latin solium, from Proto-Indo-European sodyom, from Proto-Indo-European sḗd- — to sit.

arcadian (English): Pertaining to an arcade; Furnished with arcades;...

Definitions

  1. Pertaining to an arcade; Furnished with arcades;...

Ancestry of “arcadian”, step by step

StepLanguageWordMeaning
1EnglisharcadeA row of arches; A covered passage, usually with...
2Frencharcadearcade; arch, ridge
3Italianarcataarcade, arch, span; arch
4Latinarcusarc, arch; bow; rainbow
5Latinsoliumseat, chair; throne, chair of state, official...
6Proto-Indo-Europeansodyom
7Proto-Indo-Europeansḗd-to sit
Every word from Proto-Indo-European sḗd-Every word from Proto-Indo-European sodyomEvery word from Latin solium