<span class="searchmatch">perfidorum</span> \Prononciation ?\ Génitif masculin et neutre pluriel de perfidus....
perfidōs perfidās perfidă Génitif perfidī perfidae perfidī <span class="searchmatch">perfidōrŭm</span> perfidārŭm <span class="searchmatch">perfidōrŭm</span> Datif perfidō perfidae perfidō perfidīs perfidīs perfidīs Ablatif...