serratia serrated wrack • serratia marcescens · · · Info · Definitions · Synonyms · Characters · · serratia · · Text Latin · · Script 8 · · Length 4 · · Syllables Definitions · · · (noun) a genus of motile peritrichous bacteria that contain small Gram-negative rod. Synonyms: genus Serratia, Serratia. · · Noun Definition 1 Synonyms · · · genus serratia · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074