TETRALOGY


Meaning of TETRALOGY in English

[ tɪ'tralədʒi ]

■ noun ( plural 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.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.