rilievo vs sculpture

rilievo and sculpture both are nouns.

Word	Noun	Adjective	Verb	Adverb
rilievo	Yes	No	No	No
sculpture	Yes	No	Yes	No

As nouns, sculpture is a hypernym of rilievo; that is, sculpture is a word with a broader meaning than rilievo:

rilievo: sculpture consisting of shapes carved on a surface so as to stand out from the surrounding background
sculpture: a three-dimensional work of plastic art

rilievo (noun)	sculpture (noun)
sculpture consisting of shapes carved on a surface so as to stand out from the surrounding background	creating figures or designs in three dimensions
	a three-dimensional work of plastic art

rilievo (verb)	sculpture (verb)
	shape (a material like stone or wood) by whittling away at it
	create by shaping stone or wood or any other hard material