Where does “ar” come from?

ar (German) comes from French are, from Latin ārea, from Proto-Italic āzeā, from Proto-Indo-European h₂eHs-e-yeh₂, from Proto-Indo-European h₂eHs- — to be/become dry; to burn, to glow; hearth.

Ancestry of “ar”, step by step

StepLanguageWordMeaning
1Frencharean are
2Latināreaa piece of level ground, a vacant place (esp. in the town)
3Proto-Italicāzeā
4Proto-Indo-Europeanh₂eHs-e-yeh₂
5Proto-Indo-Europeanh₂eHs-to be/become dry; to burn, to glow; hearth

Words derived from “ar

Every word from Proto-Indo-European h₂eHs-Every word from Proto-Indo-European h₂eHs-e-yeh₂Every word from Proto-Italic āzeā