virtu vs appreciation

virtu and appreciation both are nouns.

Word	Noun	Adjective	Verb	Adverb
virtu	Yes	No	No	No
appreciation	Yes	No	No	No

As nouns, appreciation is a hypernym of virtu; that is, appreciation is a word with a broader meaning than virtu:

Other hypernyms of virtu include discernment, perceptiveness, taste.

virtu (noun)	appreciation (noun)
objet d'art collectively (especially fine antiques)	a favorable judgment
artistic quality	an increase in price or value
love of or taste for fine objects of art	understanding of the nature or meaning or quality or magnitude of something
	delicate discrimination (especially of esthetic values)
	an expression of gratitude