trope vs conceit

trope and conceit both are nouns.

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

As nouns, conceit is a hyponym of trope; that is, conceit is a word with a more specific, narrower meaning than trope:

trope: language used in a figurative or nonliteral sense
conceit: an elaborate poetic image or a far-fetched comparison of very dissimilar things

trope (noun)	conceit (noun)
language used in a figurative or nonliteral sense	the trait of being unduly vain and conceited; false pride
	a witty or ingenious turn of phrase
	an artistic device or effect
	an elaborate poetic image or a far-fetched comparison of very dissimilar things
	feelings of excessive pride