<span class="searchmatch">thōrācem</span> accusative singular of thōrax...
thōrax thōrācēs genitive thōrācis thōrācum dative thōrācī thōrācibus accusative <span class="searchmatch">thōrācem</span> thōrācēs ablative thōrāce thōrācibus vocative thōrax thōrācēs...