IPA(key): [d̪eˈt͡ʃɛː.ris] <span class="searchmatch">decēris</span> f (genitive <span class="searchmatch">decēris</span>); third declension A ten-oared ship Third-declension noun (i-stem). “<span class="searchmatch">deceris</span>”, in Charlton T. Lewis...