tetralogy tetralogue • tetralogy of fallot · · · Info · Definitions · Characters · · tetralogy · · Text Latin · · Script 9 · · Length 4 · · Syllables Definitions · · · (noun) a series of four related works (plays or operas or novels). · · Noun Definition 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 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