Where does “omecillo” come from?

omecillo (Old Spanish) comes from Latin homicīdium, from Latin homō, from Old Latin hemō, from Proto-Italic hemō, from Proto-Indo-European ǵʰmṓ, from Proto-Indo-European dʰéǵʰōm, from Proto-Indo-European -ōm, from Proto-Indo-European -mi.

Ancestry of “omecillo”, step by step

StepLanguageWordMeaning
1Latinhomicīdiumhomicide, manslaughter, murder
2Latinhomōhuman, person, man
3Old Latinhemō—
4Proto-Italichemōman
5Proto-Indo-Europeanǵʰmṓearthling
6Proto-Indo-Europeandʰéǵʰōmearth
7Proto-Indo-European-ōmemphatic suffix or postpositive particle
8Proto-Indo-European-mi—
Every word from Proto-Indo-European -mi →Every word from Proto-Indo-European -ōm →Every word from Proto-Indo-European dʰéǵʰōm →