Where does “ustulāre” come from?

ustulāre (Latin) comes from Latin uro, from Proto-Italic ouzō, from Proto-Indo-European h₁ews- — to burn.

Ancestry of “ustulāre”, step by step

StepLanguageWordMeaning
1LatinuroI burn, consume, inflame; to rage, to ravage
2Proto-Italicouzō—
3Proto-Indo-Europeanh₁ews-to burn

Words derived from “ustulāre”

Every word from Proto-Indo-European h₁ews- →Every word from Proto-Italic ouzō →Every word from Latin uro →