dative <span class="searchmatch">octingēnō</span> octingēnae <span class="searchmatch">octingēnō</span> octingēnīs accusative octingēnum octingēnam octingēnum <span class="searchmatch">octingēnōs</span> octingēnās octingēna ablative <span class="searchmatch">octingēnō</span> octingēnā...