ius iurandum

== Latin == === Alternative forms === iūsiūrandum, jūsjūrandum === Etymology === From iūs (“law”) +‎ iūrandus (“to be vowed”). === Pronunciation === (Classical Latin) IPA(key): [ˈjuːs juːˈran.dũː] (modern Italianate Ecclesiastical) IPA(key): [ˈjus juˈran.dum] === Noun === iūs iūrandum n (genitive iūris iūrandī); third declension an oath Synonyms: iūrāmentum, iūrandum ==== Declension ==== Third-declension noun (neuter, imparisyllabic non-i-stem) with a second-declension adjective.