singular plural nominative triumvir triumvirī genitive triumvirī <span class="searchmatch">triumvirōrum</span> dative triumvirō triumvirīs accusative triumvirum triumvirōs ablative triumvirō...
triumvir monētālis triumvirī monētālēs genitive triumvirī monētālis <span class="searchmatch">triumvirōrum</span> monētālium dative triumvirō monētālī triumvirīs monētālibus accusative...