Quadrilogy vs. Tetralogy
Difference Between Quadrilogy and Tetralogy
(nonstandard) A tetralogy.
A set of four works of art that are connected, and that can be seen either as a single work or as four individual works. They are commonly found in literature, film, or video games.
(historical) A group of four dramas, three tragic and one satiric, exhibited together at the festivals of Dionysus at Athens.
(medicine) A combination of four symptoms.
Tetralogy of Fallot.
a series of four related works (plays or operas or novels)