<span class="searchmatch">errōneōrum</span> genitive masculine/neuter plural of errōneus...
errōneī errōneae errōnea genitive errōneī errōneae errōneī <span class="searchmatch">errōneōrum</span> errōneārum <span class="searchmatch">errōneōrum</span> dative errōneō errōneae errōneō errōneīs accusative errōneum...