<span class="searchmatch">expugnātōrī</span> dative singular of expugnātor...
<span class="searchmatch">expugnātōris</span> genitive singular of expugnātor...
From expugnō + -tor. expugnātor m (genitive <span class="searchmatch">expugnātōris</span>); third declension conqueror Third-declension noun. expugnō expugnātor second/third-person singular...