the pièce de résistance

the best or most important thing in a group or series The pièce de résistance of his act was to make a car vanish on stage.

Name	Pronounced	Usage
Shahrizad	-	Arabic
Elia	E-lyah (Italian), AY-lee-ah (Dutch)	Italian, Dutch
Mieke	MEE-kə	Dutch
Evandrus	-	Roman Mythology
Olympiodoros	-	Ancient Greek
Corey	KAWR-ee	English