<span class="searchmatch">rēctangulae</span> inflection of rēctangulus: nominative/vocative feminine plural genitive/dative feminine singular...
rēctangulī <span class="searchmatch">rēctangulae</span> rēctangula genitive rēctangulī <span class="searchmatch">rēctangulae</span> rēctangulī rēctangulōrum rēctangulārum rēctangulōrum dative rēctangulō <span class="searchmatch">rēctangulae</span> rēctangulō...