tetralogy
Concise Oxford English Dictionary © 2008 Oxford University Press:
tetralogy /tɪˈtralədʒi/
▶noun (pl. tetralogies)
- 1 a group of four related literary or operatic works.
■ a series of four ancient Greek dramas, three tragic and one satyric, originally presented together.
- 2 Medicine a set of four related symptoms occurring together.
'tetralogy' also found in these Oxford entries:
