<span class="searchmatch">quadriangulōs</span> accusative masculine plural of quadriangulus...
<span class="searchmatch">quadriangulō</span> dative/ablative masculine/neuter singular of quadriangulus...
quadriangulōrum dative <span class="searchmatch">quadriangulō</span> quadriangulae <span class="searchmatch">quadriangulō</span> quadriangulīs accusative quadriangulum quadriangulam quadriangulum <span class="searchmatch">quadriangulōs</span> quadriangulās quadriangula...