Where does “eira” come from?

eira (Old Occitan) comes 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 “eira”, step by step

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

Words derived from “eira

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