bacteriology bacteriologist • bacteriolysin · · · Info · Definitions · Characters · · bacteriology · · Text Latin · · Script 12 · · Length Definitions · · · (noun) the branch of medical science that studies bacteria in relation to disease. · · Noun Definition 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079