a chef d'oeuvre

(formal)

an artist's or writer's best piece of work The Decameron is widely regarded as Boccaccio's chef d'oeuvre.

Name	Pronounced	Usage
Praveen	-	Indian, Hindi, Marathi, Gujarati, Kannada, Telugu, Tamil, Malayalam
Desiderata	-	Late Roman
Aune	OW-ne	Finnish
Nikolaos	-	Ancient Greek, Greek
Alfreda
Darayavahush	-	Ancient Persian