<span class="searchmatch">pré</span>-<span class="searchmatch">datasses</span> second-person singular imperfect subjunctive of <span class="searchmatch">pré</span>-datar...
<span class="searchmatch">pré</span>-<span class="searchmatch">datasse</span> first/third-person singular imperfect subjunctive of <span class="searchmatch">pré</span>-datar...
pré-datar (first-person singular present <span class="searchmatch">pré</span>-dato, first-person singular preterite <span class="searchmatch">pré</span>-datei, past participle <span class="searchmatch">pré</span>-datado) to antedate (assign a date earlier...