Where does “*arciōnem” come from?

*arciōnem (Vulgar Latin) comes from Latin arcus, from Latin solium, from Proto-Indo-European sodyom, from Proto-Indo-European sḗd- — to sit.

Ancestry of “*arciōnem”, step by step

StepLanguageWordMeaning
1Latinarcusarc, arch; bow; rainbow
2Latinsoliumseat, chair; throne, chair of state, official...
3Proto-Indo-Europeansodyom
4Proto-Indo-Europeansḗd-to sit

Words derived from “*arciōnem

Every word from Proto-Indo-European sḗd-Every word from Proto-Indo-European sodyomEvery word from Latin solium