prosopopoeia vs trope

prosopopoeia and trope both are nouns.

Word	Noun	Adjective	Verb	Adverb
prosopopoeia	Yes	No	No	No
trope	Yes	No	No	No

As nouns, trope is a hypernym of prosopopoeia; that is, trope is a word with a broader meaning than prosopopoeia:

prosopopoeia: representing an abstract quality or idea as a person or creature
trope: language used in a figurative or nonliteral sense

Other hypernyms of prosopopoeia include figure, figure of speech, image.

prosopopoeia (noun)	trope (noun)
representing an abstract quality or idea as a person or creature	language used in a figurative or nonliteral sense