Where does “ingni” come from?

ingni (Latin) comes from Proto-Indo-European h₁n̥gʷnis, from Proto-Indo-European h₁engʷ- — to burn; fire.

Ancestry of “ingni”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanh₁n̥gʷnisfire
2Proto-Indo-Europeanh₁engʷ-to burn; fire
Every word from Proto-Indo-European h₁engʷ-Every word from Proto-Indo-European h₁n̥gʷnis