paregmenon vs rhetorical device

paregmenon and rhetorical device both are nouns.

Word	Noun	Adjective	Verb	Adverb
paregmenon	Yes	No	No	No
rhetorical device	Yes	No	No	No

As nouns, rhetorical device is a hypernym of paregmenon; that is, rhetorical device is a word with a broader meaning than paregmenon:

paregmenon: juxtaposing words having a common derivation (as in `sense and sensibility')
rhetorical device: a use of language that creates a literary effect (but often without regard for literal significance)

paregmenon (noun)	rhetorical device (noun)
juxtaposing words having a common derivation (as in `sense and sensibility')	a use of language that creates a literary effect (but often without regard for literal significance)