<span class="searchmatch">quīnquangulōrum</span> genitive masculine/neuter plural of quīnquangulus...
quīnquangula genitive quīnquangulī quīnquangulae quīnquangulī <span class="searchmatch">quīnquangulōrum</span> quīnquangulārum <span class="searchmatch">quīnquangulōrum</span> dative quīnquangulō quīnquangulae quīnquangulō quīnquangulīs...