Grand Guignol vs drama

Grand Guignol and drama both are nouns.

Word	Noun	Adjective	Verb	Adverb
Grand Guignol	Yes	No	No	No
drama	Yes	No	No	No

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

Other hypernyms of Grand Guignol include dramatic play, play.

Grand Guignol (noun)	drama (noun)
a play of a macabre or horrific nature	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