enallage vs rhetorical device

enallage and rhetorical device both are nouns.

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

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

enallage: a substitution of part of speech or gender or number or tense etc. (e.g., editorial `we' for `I')
rhetorical device: a use of language that creates a literary effect (but often without regard for literal significance)

enallage (noun)	rhetorical device (noun)
a substitution of part of speech or gender or number or tense etc. (e.g., editorial `we' for `I')	a use of language that creates a literary effect (but often without regard for literal significance)