playlet vs drama

playlet and drama both are nouns.

Word	Noun	Adjective	Verb	Adverb
playlet	Yes	No	No	No
drama	Yes	No	No	No

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

Other hypernyms of playlet include dramatic play, play.

playlet (noun)	drama (noun)
a short play	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