Isaacum

== Latin == === Pronunciation === (Classical Latin) IPA(key): [ɪ.saˈaː.kũː], [ɪˈsa.a.kũː] (modern Italianate Ecclesiastical) IPA(key): [i.s̬aˈaː.kum], [iˈs̬aː.a.kum] === Proper noun === Isaā̆cum accusative singular of Isaā̆cus