serenorumDictionary entriesserenus, serena, serenum:Adjective · 1st declensionFrequency:Very Frequent= clear, fair, bright; serene, tranquil; cheerful, glad;Entry →gen. pl. (m.)gen. pl. (n.)serenum, sereni:Neuter · Noun · 2nd declensionFrequency:Lesser= fair weather;Entry →gen. pl.ExamplesLoading examples…