<span class="searchmatch">excelsissima</span> inflection of excelsissimus: nominative/vocative feminine singular nominative/accusative/vocative neuter plural <span class="searchmatch">excelsissimā</span> ablative feminine...
<span class="searchmatch">excelsissimas</span> accusative feminine plural of excelsissimus...
excelsissimus (superlative, feminine <span class="searchmatch">excelsissima</span>, neuter excelsissimum); first/second declension superlative degree of excelsus First/second-declension...
Cursus Completus: Series Latina[1], page 1113: Et superscdere vidit <span class="searchmatch">excelsissimas</span> essentias, quantum in symbolis dicendum, post Deum,et circa Deum collocataset...