Where does “eccum illud” come from?

eccum illud (Latin) comes from Latin ille, from Latin olle, from Proto-Italic *olnos — that.

Ancestry of “eccum illud”, step by step

StepLanguageWordMeaning
1Latinillethat; those; "; demonstrative pronoun "; that...
2LatinolleArchaic form of ille
3Proto-Italic*olnosthat

Words derived from “eccum illud

Every word from Proto-Italic *olnosEvery word from Latin olleEvery word from Latin ille