Where does “illōs” come from?

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

Ancestry of “illōs”, step by step

illōs traces back through two separate lines of ancestry.

via Latin ille

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

via Latin illīs

StepLanguageWordMeaning
1Latinillīs

Words derived from “illōs

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