sororiusDictionary entriessororius, sororia, sororium:Adjective · 1st declensionFrequency:Lesser= of or concerning a sister;Entry →nom. sg. (m.)sororius, sorori(i):Masculine · Noun · 2nd declensionFrequency:Lesser= sister's husband, brother-in-law;Entry →nom. sg.ExamplesLoading examples…