dramatic play vs dramatic work

dramatic play and dramatic work both are nouns.

Word	Noun	Adjective	Verb	Adverb
dramatic play	Yes	No	No	No
dramatic work	Yes	No	No	No

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

dramatic play: a dramatic work intended for performance by actors on a stage
dramatic work: a play for performance on the stage or television or in a movie etc.

Other hypernyms of dramatic play include dramatic composition.

dramatic play (noun)	dramatic work (noun)
a dramatic work intended for performance by actors on a stage	a play for performance on the stage or television or in a movie etc.