Istrum

== Latin == === Pronunciation === (Classical Latin) IPA(key): [ˈɪs.trũː] (modern Italianate Ecclesiastical) IPA(key): [ˈis.trum] === Proper noun === Istrum accusative singular of Ister == Swedish == === Etymology === The first part has unclear origin, while the ending -um is probably from Old Norse heimr. === Proper noun === Istrum a village in Västergötland, Sweden, supposed burial place of Kettil Runske, close to Eggby.