(Classical Latin) IPA(key): [wiːˈkɛn.ni.iː] (modern Italianate Ecclesiastical) IPA(key): [viˈt͡ʃɛn.ni.i] <span class="searchmatch">vīcenniī</span> genitive singular of vīcennium...
(Classical Latin) IPA(key): [wiːˈkɛn.ni.iːs] (modern Italianate Ecclesiastical) IPA(key): [viˈt͡ʃɛn.ni.is] <span class="searchmatch">vīcenniīs</span> dative/ablative plural of vīcennium...
(“year”) + -is (suffix forming compound adjectives). vīcennium n (genitive <span class="searchmatch">vīcenniī</span> or vīcennī); second declension vicennium, a 20-year period Second-declension...