Passion play vs drama

Passion play and drama both are nouns.

Word	Noun	Adjective	Verb	Adverb
Passion play	Yes	No	No	No
drama	Yes	No	No	No

As nouns, drama is a hypernym of Passion play; that is, drama is a word with a broader meaning than Passion play:

Other hypernyms of Passion play include dramatic play, play.

Passion play (noun)	drama (noun)
a play representing the Passion of Christ	the quality of being arresting or highly emotional
	the literary genre of works intended for the theater
	a dramatic work intended for performance by actors on a stage
	an episode that is turbulent or highly emotional