<span class="searchmatch">operculīs</span> dative/ablative plural of operculum...
<span class="searchmatch">operculī</span> genitive singular of operculum...
Italianate Ecclesiastical) IPA(key): [oˈpɛr.ku.lum] operculum n (genitive <span class="searchmatch">operculī</span>); second declension cover, covering Second-declension noun (neuter). →...