Latin Pronunciation (Classical Latin) IPA(key): /ilˈliː.us/, [ɪlˈlʲiːʊs̠] or IPA(key): /ˈil.li.us/, [ˈɪlːʲiʊs̠] (modern Italianate Ecclesiastical) IPA(key): /ilˈli.us/, [ilˈliːus] or IPA(key): /ˈil.li.us/, [ˈilːius] Pronoun illī̆us genitive masculine/feminine/neuter singular of ille: his, hers, its (possessive)Wikiwand - on Seamless Wikipedia browsing. On steroids.