trilogy
nounfeminine/tɾiluˈʒiɐ/medium
tri·lo·gi·a
Definition
A set of three literary, cinematic, musical, or other works that are connected by theme, characters, or plot, forming a unified whole.
'The Lord of the Rings' is a famous literary and cinematic trilogy.
The director completed his war trilogy.
Common collocations
literary trilogyfilm trilogycomplete a trilogyfirst book of the trilogy
Etymology
Do grego 'trilogia', de 'tri-' (três) + 'logos' (discurso, obra).