A series of four related dramatic, operatic, or literary works.
(medicine) A complex of four symptoms.
A series of four dramas, three tragic and one satirical, performed in sequence at the ancient Athenian festival of Dionysus.
Any series of four related plays, novels, etc.
A complex of four symptoms.
Origin of tetralogy
- Greek tetralogiā tetra- tetra- -logos word, saying –logy
From American Heritage Dictionary of the English Language, 5th Edition
- From tetra- +"Ž -logy.