<span class="searchmatch">prōgressiōnibus</span> dative/ablative plural of prōgressiō...
prōgressiōnum dative prōgressiōnī <span class="searchmatch">prōgressiōnibus</span> accusative prōgressiōnem prōgressiōnēs ablative prōgressiōne <span class="searchmatch">prōgressiōnibus</span> vocative prōgressiō prōgressiōnēs...