Where does “*intītiō” come from?

*intītiō (Vulgar Latin) comes from Latin titio, from Proto-Italic tītjō, from Proto-Indo-European teih₁- — to become hot, melt "or" to end.

Ancestry of “*intītiō”, step by step

StepLanguageWordMeaning
1Latintitiofirebrand
2Proto-Italictītjōheating
3Proto-Indo-Europeanteih₁-to become hot, melt "or" to end

Words derived from “*intītiō

Every word from Proto-Indo-European teih₁-Every word from Proto-Italic tītjōEvery word from Latin titio