<span class="searchmatch">oitaveis</span> second-person plural present subjunctive of oitavar...
<span class="searchmatch">oitavei</span> first-person singular preterite indicative of oitavar...
(first-person singular present oitavo, first-person singular preterite <span class="searchmatch">oitavei</span>, past participle oitavado) (music) to octavate (to place a note one octave...