Tetralogy (noun) Definition, Meaning & Examples

noun, plural te·tral·o·gies.
  1. a series of four related dramas, operas, novels, etc.
  2. a group of four dramas, three tragedies and one satyr play, performed consecutively at the festival of Dionysus in ancient Athens.
noun plural -gies
  1. a series of four related works, as in drama or opera
  2. (in ancient Greece) a group of four dramas, the first three tragic and the last satiric
  3. a group of four symptoms present in one disorder, esp Fallot's tetralogy
Tetralogy (noun) Definition, Meaning & Examples

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