indirect immunofluorescence indirect fire • indirection · · · Info · Definitions · Characters · · indirect immunofluorescence · · Text Common · · Latin · · Scripts 27 · · Length 10 · · Syllables Definitions · · · (noun) a method of using fluorescence microscopy to detect the presence of an antigen indirectly. Synonyms: indirect immunofluorescence. · · Noun Definition 1 Characters · · space U+0020 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075